Home / 11,050,720.91-16,587,392.39-9,125,497.92

Finding the Fourth Proportional to 11,050,720.91, 16,587,392.39 and 9,125,497.92

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Solution

The fourth proportional to 11,050,720.91, 16,587,392.39 and 9,125,497.92 is: 13,697,587.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,050,720.91 : 16,587,392.39 = 9,125,497.92 : x
  2. Step 2: Convert to fraction form
    11,050,720.91/16,587,392.39 = 9,125,497.92/x
  3. Step 3: Cross multiply
    11,050,720.91x = 16,587,392.39 × 9,125,497.92
  4. Step 4: Simplify right side
    11,050,720.91x = 151,368,214,753,168.84
  5. Step 5: Solve for x
    x = 151,368,214,753,168.84/11,050,720.91
  6. Step 6: Final answer
    x = 13,697,587.33

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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.