Home / 10,632,809.61-15,948,442.92-4,154,666.85

Finding the Fourth Proportional to 10,632,809.61, 15,948,442.92 and 4,154,666.85

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Solution

The fourth proportional to 10,632,809.61, 15,948,442.92 and 4,154,666.85 is: 6,231,698.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,809.61 : 15,948,442.92 = 4,154,666.85 : x
  2. Step 2: Convert to fraction form
    10,632,809.61/15,948,442.92 = 4,154,666.85/x
  3. Step 3: Cross multiply
    10,632,809.61x = 15,948,442.92 × 4,154,666.85
  4. Step 4: Simplify right side
    10,632,809.61x = 66,260,467,029,098.99
  5. Step 5: Solve for x
    x = 66,260,467,029,098.99/10,632,809.61
  6. Step 6: Final answer
    x = 6,231,698.82

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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.