Home / 10,531,789.90-15,798,226.10-2,959,346.14

Finding the Fourth Proportional to 10,531,789.90, 15,798,226.10 and 2,959,346.14

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Solution

The fourth proportional to 10,531,789.90, 15,798,226.10 and 2,959,346.14 is: 4,439,171.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531,789.90 : 15,798,226.10 = 2,959,346.14 : x
  2. Step 2: Convert to fraction form
    10,531,789.90/15,798,226.10 = 2,959,346.14/x
  3. Step 3: Cross multiply
    10,531,789.90x = 15,798,226.10 × 2,959,346.14
  4. Step 4: Simplify right side
    10,531,789.90x = 46,752,419,373,589.96
  5. Step 5: Solve for x
    x = 46,752,419,373,589.96/10,531,789.90
  6. Step 6: Final answer
    x = 4,439,171.29

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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.