Home / 8,500,311.28-11,730,276.12-4,632,805.36

Finding the Fourth Proportional to 8,500,311.28, 11,730,276.12 and 4,632,805.36

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Solution

The fourth proportional to 8,500,311.28, 11,730,276.12 and 4,632,805.36 is: 6,393,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,311.28 : 11,730,276.12 = 4,632,805.36 : x
  2. Step 2: Convert to fraction form
    8,500,311.28/11,730,276.12 = 4,632,805.36/x
  3. Step 3: Cross multiply
    8,500,311.28x = 11,730,276.12 × 4,632,805.36
  4. Step 4: Simplify right side
    8,500,311.28x = 54,344,086,083,016
  5. Step 5: Solve for x
    x = 54,344,086,083,016/8,500,311.28
  6. Step 6: Final answer
    x = 6,393,187.77

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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.