Home / 8,019,550.32-12,002,607.72-6,414,583.92

Finding the Fourth Proportional to 8,019,550.32, 12,002,607.72 and 6,414,583.92

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Solution

The fourth proportional to 8,019,550.32, 12,002,607.72 and 6,414,583.92 is: 9,600,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,550.32 : 12,002,607.72 = 6,414,583.92 : x
  2. Step 2: Convert to fraction form
    8,019,550.32/12,002,607.72 = 6,414,583.92/x
  3. Step 3: Cross multiply
    8,019,550.32x = 12,002,607.72 × 6,414,583.92
  4. Step 4: Simplify right side
    8,019,550.32x = 76,991,734,478,779.86
  5. Step 5: Solve for x
    x = 76,991,734,478,779.86/8,019,550.32
  6. Step 6: Final answer
    x = 9,600,505.19

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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.