Home / 9,913,191.62-14,866,420.05-3,434,755.10

Finding the Fourth Proportional to 9,913,191.62, 14,866,420.05 and 3,434,755.10

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Solution

The fourth proportional to 9,913,191.62, 14,866,420.05 and 3,434,755.10 is: 5,150,965.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,913,191.62 : 14,866,420.05 = 3,434,755.10 : x
  2. Step 2: Convert to fraction form
    9,913,191.62/14,866,420.05 = 3,434,755.10/x
  3. Step 3: Cross multiply
    9,913,191.62x = 14,866,420.05 × 3,434,755.10
  4. Step 4: Simplify right side
    9,913,191.62x = 51,062,512,011,147.66
  5. Step 5: Solve for x
    x = 51,062,512,011,147.66/9,913,191.62
  6. Step 6: Final answer
    x = 5,150,965.90

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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.