Home / 10,140,526.35-15,200,160.71-3,746,700.63

Finding the Fourth Proportional to 10,140,526.35, 15,200,160.71 and 3,746,700.63

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Solution

The fourth proportional to 10,140,526.35, 15,200,160.71 and 3,746,700.63 is: 5,616,123.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,140,526.35 : 15,200,160.71 = 3,746,700.63 : x
  2. Step 2: Convert to fraction form
    10,140,526.35/15,200,160.71 = 3,746,700.63/x
  3. Step 3: Cross multiply
    10,140,526.35x = 15,200,160.71 × 3,746,700.63
  4. Step 4: Simplify right side
    10,140,526.35x = 56,950,451,689,524.74
  5. Step 5: Solve for x
    x = 56,950,451,689,524.74/10,140,526.35
  6. Step 6: Final answer
    x = 5,616,123.83

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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.