Home / 8,376,575.72-11,558,415.29-4,704,788.61

Finding the Fourth Proportional to 8,376,575.72, 11,558,415.29 and 4,704,788.61

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Solution

The fourth proportional to 8,376,575.72, 11,558,415.29 and 4,704,788.61 is: 6,491,901.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,376,575.72 : 11,558,415.29 = 4,704,788.61 : x
  2. Step 2: Convert to fraction form
    8,376,575.72/11,558,415.29 = 4,704,788.61/x
  3. Step 3: Cross multiply
    8,376,575.72x = 11,558,415.29 × 4,704,788.61
  4. Step 4: Simplify right side
    8,376,575.72x = 54,379,900,582,517.91
  5. Step 5: Solve for x
    x = 54,379,900,582,517.91/8,376,575.72
  6. Step 6: Final answer
    x = 6,491,901.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.