Home / 11,349,475.52-17,024,101.08-5,199,712.78

Finding the Fourth Proportional to 11,349,475.52, 17,024,101.08 and 5,199,712.78

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Solution

The fourth proportional to 11,349,475.52, 17,024,101.08 and 5,199,712.78 is: 7,799,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,475.52 : 17,024,101.08 = 5,199,712.78 : x
  2. Step 2: Convert to fraction form
    11,349,475.52/17,024,101.08 = 5,199,712.78/x
  3. Step 3: Cross multiply
    11,349,475.52x = 17,024,101.08 × 5,199,712.78
  4. Step 4: Simplify right side
    11,349,475.52x = 88,520,435,990,928.02
  5. Step 5: Solve for x
    x = 88,520,435,990,928.02/11,349,475.52
  6. Step 6: Final answer
    x = 7,799,517.77

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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.