Home / 11,488,710.92-15,854,517.54-6,332,085.64

Finding the Fourth Proportional to 11,488,710.92, 15,854,517.54 and 6,332,085.64

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Solution

The fourth proportional to 11,488,710.92, 15,854,517.54 and 6,332,085.64 is: 8,738,331.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,488,710.92 : 15,854,517.54 = 6,332,085.64 : x
  2. Step 2: Convert to fraction form
    11,488,710.92/15,854,517.54 = 6,332,085.64/x
  3. Step 3: Cross multiply
    11,488,710.92x = 15,854,517.54 × 6,332,085.64
  4. Step 4: Simplify right side
    11,488,710.92x = 100,392,162,844,162.11
  5. Step 5: Solve for x
    x = 100,392,162,844,162.11/11,488,710.92
  6. Step 6: Final answer
    x = 8,738,331.35

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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.