Home / 11,586,207.70-17,379,311.55-6,484,374.10

Finding the Fourth Proportional to 11,586,207.70, 17,379,311.55 and 6,484,374.10

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Solution

The fourth proportional to 11,586,207.70, 17,379,311.55 and 6,484,374.10 is: 9,726,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586,207.70 : 17,379,311.55 = 6,484,374.10 : x
  2. Step 2: Convert to fraction form
    11,586,207.70/17,379,311.55 = 6,484,374.10/x
  3. Step 3: Cross multiply
    11,586,207.70x = 17,379,311.55 × 6,484,374.10
  4. Step 4: Simplify right side
    11,586,207.70x = 112,693,957,690,650.86
  5. Step 5: Solve for x
    x = 112,693,957,690,650.86/11,586,207.70
  6. Step 6: Final answer
    x = 9,726,561.15

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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.