Home / 10,049,687.80-15,074,531.70-9,587,793.40

Finding the Fourth Proportional to 10,049,687.80, 15,074,531.70 and 9,587,793.40

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Solution

The fourth proportional to 10,049,687.80, 15,074,531.70 and 9,587,793.40 is: 14,381,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,687.80 : 15,074,531.70 = 9,587,793.40 : x
  2. Step 2: Convert to fraction form
    10,049,687.80/15,074,531.70 = 9,587,793.40/x
  3. Step 3: Cross multiply
    10,049,687.80x = 15,074,531.70 × 9,587,793.40
  4. Step 4: Simplify right side
    10,049,687.80x = 144,531,495,541,350.78
  5. Step 5: Solve for x
    x = 144,531,495,541,350.78/10,049,687.80
  6. Step 6: Final answer
    x = 14,381,690.10

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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.