Home / 7,974,003.10-11,961,004.65-7,029,219.10

Finding the Fourth Proportional to 7,974,003.10, 11,961,004.65 and 7,029,219.10

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Solution

The fourth proportional to 7,974,003.10, 11,961,004.65 and 7,029,219.10 is: 10,543,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,974,003.10 : 11,961,004.65 = 7,029,219.10 : x
  2. Step 2: Convert to fraction form
    7,974,003.10/11,961,004.65 = 7,029,219.10/x
  3. Step 3: Cross multiply
    7,974,003.10x = 11,961,004.65 × 7,029,219.10
  4. Step 4: Simplify right side
    7,974,003.10x = 84,076,522,340,968.81
  5. Step 5: Solve for x
    x = 84,076,522,340,968.81/7,974,003.10
  6. Step 6: Final answer
    x = 10,543,828.65

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Double scale
Find fourth proportional to 7,974,004.10, 11,961,006.15 and 7,029,220.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.