Home / 8,296,906.10-12,445,359.15-7,793,021.30

Finding the Fourth Proportional to 8,296,906.10, 12,445,359.15 and 7,793,021.30

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Solution

The fourth proportional to 8,296,906.10, 12,445,359.15 and 7,793,021.30 is: 11,689,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,906.10 : 12,445,359.15 = 7,793,021.30 : x
  2. Step 2: Convert to fraction form
    8,296,906.10/12,445,359.15 = 7,793,021.30/x
  3. Step 3: Cross multiply
    8,296,906.10x = 12,445,359.15 × 7,793,021.30
  4. Step 4: Simplify right side
    8,296,906.10x = 96,986,948,942,099.89
  5. Step 5: Solve for x
    x = 96,986,948,942,099.89/8,296,906.10
  6. Step 6: Final answer
    x = 11,689,531.95

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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.