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Finding the Fourth Proportional to 8,654,706.60, 12,982,059.90 and 4,175,730.60

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Solution

The fourth proportional to 8,654,706.60, 12,982,059.90 and 4,175,730.60 is: 6,263,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,706.60 : 12,982,059.90 = 4,175,730.60 : x
  2. Step 2: Convert to fraction form
    8,654,706.60/12,982,059.90 = 4,175,730.60/x
  3. Step 3: Cross multiply
    8,654,706.60x = 12,982,059.90 × 4,175,730.60
  4. Step 4: Simplify right side
    8,654,706.60x = 54,209,584,775,462.95
  5. Step 5: Solve for x
    x = 54,209,584,775,462.95/8,654,706.60
  6. Step 6: Final answer
    x = 6,263,595.90

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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.