Home / 10,331,951.41-15,500,169.18-3,143,298.46

Finding the Fourth Proportional to 10,331,951.41, 15,500,169.18 and 3,143,298.46

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Solution

The fourth proportional to 10,331,951.41, 15,500,169.18 and 3,143,298.46 is: 4,715,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,331,951.41 : 15,500,169.18 = 3,143,298.46 : x
  2. Step 2: Convert to fraction form
    10,331,951.41/15,500,169.18 = 3,143,298.46/x
  3. Step 3: Cross multiply
    10,331,951.41x = 15,500,169.18 × 3,143,298.46
  4. Step 4: Simplify right side
    10,331,951.41x = 48,721,657,913,233.46
  5. Step 5: Solve for x
    x = 48,721,657,913,233.46/10,331,951.41
  6. Step 6: Final answer
    x = 4,715,629.80

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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.