Home / 10,731,337.10-16,097,005.65-3,543,980.30

Finding the Fourth Proportional to 10,731,337.10, 16,097,005.65 and 3,543,980.30

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Solution

The fourth proportional to 10,731,337.10, 16,097,005.65 and 3,543,980.30 is: 5,315,970.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,731,337.10 : 16,097,005.65 = 3,543,980.30 : x
  2. Step 2: Convert to fraction form
    10,731,337.10/16,097,005.65 = 3,543,980.30/x
  3. Step 3: Cross multiply
    10,731,337.10x = 16,097,005.65 × 3,543,980.30
  4. Step 4: Simplify right side
    10,731,337.10x = 57,047,470,912,588.70
  5. Step 5: Solve for x
    x = 57,047,470,912,588.70/10,731,337.10
  6. Step 6: Final answer
    x = 5,315,970.45

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Double scale
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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.