Home / 8,314,234.92-11,474,612.20-6,916,327.12

Finding the Fourth Proportional to 8,314,234.92, 11,474,612.20 and 6,916,327.12

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Solution

The fourth proportional to 8,314,234.92, 11,474,612.20 and 6,916,327.12 is: 9,545,336.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,234.92 : 11,474,612.20 = 6,916,327.12 : x
  2. Step 2: Convert to fraction form
    8,314,234.92/11,474,612.20 = 6,916,327.12/x
  3. Step 3: Cross multiply
    8,314,234.92x = 11,474,612.20 × 6,916,327.12
  4. Step 4: Simplify right side
    8,314,234.92x = 79,362,171,550,342.86
  5. Step 5: Solve for x
    x = 79,362,171,550,342.86/8,314,234.92
  6. Step 6: Final answer
    x = 9,545,336.68

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Double scale
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1.5x scale

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.