Home / 10,558,158.76-15,843,229.13-5,700,400.48

Finding the Fourth Proportional to 10,558,158.76, 15,843,229.13 and 5,700,400.48

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Solution

The fourth proportional to 10,558,158.76, 15,843,229.13 and 5,700,400.48 is: 8,553,835.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,558,158.76 : 15,843,229.13 = 5,700,400.48 : x
  2. Step 2: Convert to fraction form
    10,558,158.76/15,843,229.13 = 5,700,400.48/x
  3. Step 3: Cross multiply
    10,558,158.76x = 15,843,229.13 × 5,700,400.48
  4. Step 4: Simplify right side
    10,558,158.76x = 90,312,750,937,402
  5. Step 5: Solve for x
    x = 90,312,750,937,402/10,558,158.76
  6. Step 6: Final answer
    x = 8,553,835.28

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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.