Home / 10,558,151.01-15,843,217.50-5,700,392.73

Finding the Fourth Proportional to 10,558,151.01, 15,843,217.50 and 5,700,392.73

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Solution

The fourth proportional to 10,558,151.01, 15,843,217.50 and 5,700,392.73 is: 8,553,823.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,151.01 : 15,843,217.50 = 5,700,392.73 : x
  2. Step 2: Convert to fraction form
    10,558,151.01/15,843,217.50 = 5,700,392.73/x
  3. Step 3: Cross multiply
    10,558,151.01x = 15,843,217.50 × 5,700,392.73
  4. Step 4: Simplify right side
    10,558,151.01x = 90,312,561,856,808.78
  5. Step 5: Solve for x
    x = 90,312,561,856,808.78/10,558,151.01
  6. Step 6: Final answer
    x = 8,553,823.65

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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.