Home / 8,908,671.80-13,363,007.70-6,221,286.20

Finding the Fourth Proportional to 8,908,671.80, 13,363,007.70 and 6,221,286.20

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Solution

The fourth proportional to 8,908,671.80, 13,363,007.70 and 6,221,286.20 is: 9,331,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,908,671.80 : 13,363,007.70 = 6,221,286.20 : x
  2. Step 2: Convert to fraction form
    8,908,671.80/13,363,007.70 = 6,221,286.20/x
  3. Step 3: Cross multiply
    8,908,671.80x = 13,363,007.70 × 6,221,286.20
  4. Step 4: Simplify right side
    8,908,671.80x = 83,135,095,394,503.73
  5. Step 5: Solve for x
    x = 83,135,095,394,503.73/8,908,671.80
  6. Step 6: Final answer
    x = 9,331,929.30

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Similar ratio
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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.