Home / 8,187,247.85-11,298,412.91-4,516,081.61

Finding the Fourth Proportional to 8,187,247.85, 11,298,412.91 and 4,516,081.61

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Solution

The fourth proportional to 8,187,247.85, 11,298,412.91 and 4,516,081.61 is: 6,232,198.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,187,247.85 : 11,298,412.91 = 4,516,081.61 : x
  2. Step 2: Convert to fraction form
    8,187,247.85/11,298,412.91 = 4,516,081.61/x
  3. Step 3: Cross multiply
    8,187,247.85x = 11,298,412.91 × 4,516,081.61
  4. Step 4: Simplify right side
    8,187,247.85x = 51,024,554,719,835.73
  5. Step 5: Solve for x
    x = 51,024,554,719,835.73/8,187,247.85
  6. Step 6: Final answer
    x = 6,232,198.62

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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.