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Finding the Fourth Proportional to 8,274,329.10, 12,411,493.65 and 2,593,815.30

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Solution

The fourth proportional to 8,274,329.10, 12,411,493.65 and 2,593,815.30 is: 3,890,722.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,329.10 : 12,411,493.65 = 2,593,815.30 : x
  2. Step 2: Convert to fraction form
    8,274,329.10/12,411,493.65 = 2,593,815.30/x
  3. Step 3: Cross multiply
    8,274,329.10x = 12,411,493.65 × 2,593,815.30
  4. Step 4: Simplify right side
    8,274,329.10x = 32,193,122,125,222.84
  5. Step 5: Solve for x
    x = 32,193,122,125,222.84/8,274,329.10
  6. Step 6: Final answer
    x = 3,890,722.95

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Double scale
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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.