Home / 8,794,691-12,136,380.16-4,874,280.07

Finding the Fourth Proportional to 8,794,691, 12,136,380.16 and 4,874,280.07

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Solution

The fourth proportional to 8,794,691, 12,136,380.16 and 4,874,280.07 is: 6,726,343.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,691 : 12,136,380.16 = 4,874,280.07 : x
  2. Step 2: Convert to fraction form
    8,794,691/12,136,380.16 = 4,874,280.07/x
  3. Step 3: Cross multiply
    8,794,691x = 12,136,380.16 × 4,874,280.07
  4. Step 4: Simplify right side
    8,794,691x = 59,156,115,850,778.11
  5. Step 5: Solve for x
    x = 59,156,115,850,778.11/8,794,691
  6. Step 6: Final answer
    x = 6,726,343.86

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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.