Home / 11,050,719.91-16,587,390.89-9,125,496.92

Finding the Fourth Proportional to 11,050,719.91, 16,587,390.89 and 9,125,496.92

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Solution

The fourth proportional to 11,050,719.91, 16,587,390.89 and 9,125,496.92 is: 13,697,585.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,050,719.91 : 16,587,390.89 = 9,125,496.92 : x
  2. Step 2: Convert to fraction form
    11,050,719.91/16,587,390.89 = 9,125,496.92/x
  3. Step 3: Cross multiply
    11,050,719.91x = 16,587,390.89 × 9,125,496.92
  4. Step 4: Simplify right side
    11,050,719.91x = 151,368,184,477,531.06
  5. Step 5: Solve for x
    x = 151,368,184,477,531.06/11,050,719.91
  6. Step 6: Final answer
    x = 13,697,585.83

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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.