Home / 11,688,003.10-17,532,004.65-6,897,987.10

Finding the Fourth Proportional to 11,688,003.10, 17,532,004.65 and 6,897,987.10

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Solution

The fourth proportional to 11,688,003.10, 17,532,004.65 and 6,897,987.10 is: 10,346,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,003.10 : 17,532,004.65 = 6,897,987.10 : x
  2. Step 2: Convert to fraction form
    11,688,003.10/17,532,004.65 = 6,897,987.10/x
  3. Step 3: Cross multiply
    11,688,003.10x = 17,532,004.65 × 6,897,987.10
  4. Step 4: Simplify right side
    11,688,003.10x = 120,935,541,912,840
  5. Step 5: Solve for x
    x = 120,935,541,912,840/11,688,003.10
  6. Step 6: Final answer
    x = 10,346,980.65

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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.