Home / 10,459,666.38-15,680,512.62-3,635,353.02

Finding the Fourth Proportional to 10,459,666.38, 15,680,512.62 and 3,635,353.02

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Solution

The fourth proportional to 10,459,666.38, 15,680,512.62 and 3,635,353.02 is: 5,449,906.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,666.38 : 15,680,512.62 = 3,635,353.02 : x
  2. Step 2: Convert to fraction form
    10,459,666.38/15,680,512.62 = 3,635,353.02/x
  3. Step 3: Cross multiply
    10,459,666.38x = 15,680,512.62 × 3,635,353.02
  4. Step 4: Simplify right side
    10,459,666.38x = 57,004,198,908,265.11
  5. Step 5: Solve for x
    x = 57,004,198,908,265.11/10,459,666.38
  6. Step 6: Final answer
    x = 5,449,906.03

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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.