Home / 10,306,706.68-15,461,871.18-3,917,517.40

Finding the Fourth Proportional to 10,306,706.68, 15,461,871.18 and 3,917,517.40

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Solution

The fourth proportional to 10,306,706.68, 15,461,871.18 and 3,917,517.40 is: 5,876,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,706.68 : 15,461,871.18 = 3,917,517.40 : x
  2. Step 2: Convert to fraction form
    10,306,706.68/15,461,871.18 = 3,917,517.40/x
  3. Step 3: Cross multiply
    10,306,706.68x = 15,461,871.18 × 3,917,517.40
  4. Step 4: Simplify right side
    10,306,706.68x = 60,572,149,384,208.53
  5. Step 5: Solve for x
    x = 60,572,149,384,208.53/10,306,706.68
  6. Step 6: Final answer
    x = 5,876,964.51

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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.