Home / 10,679,230.35-14,737,342.50-5,784,437.61

Finding the Fourth Proportional to 10,679,230.35, 14,737,342.50 and 5,784,437.61

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Solution

The fourth proportional to 10,679,230.35, 14,737,342.50 and 5,784,437.61 is: 7,982,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,230.35 : 14,737,342.50 = 5,784,437.61 : x
  2. Step 2: Convert to fraction form
    10,679,230.35/14,737,342.50 = 5,784,437.61/x
  3. Step 3: Cross multiply
    10,679,230.35x = 14,737,342.50 × 5,784,437.61
  4. Step 4: Simplify right side
    10,679,230.35x = 85,247,238,228,451.44
  5. Step 5: Solve for x
    x = 85,247,238,228,451.44/10,679,230.35
  6. Step 6: Final answer
    x = 7,982,526.40

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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.