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Finding the Fourth Proportional to 8,367,799.02, 12,551,677.92 and 4,722,876.48

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Solution

The fourth proportional to 8,367,799.02, 12,551,677.92 and 4,722,876.48 is: 7,084,303.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,799.02 : 12,551,677.92 = 4,722,876.48 : x
  2. Step 2: Convert to fraction form
    8,367,799.02/12,551,677.92 = 4,722,876.48/x
  3. Step 3: Cross multiply
    8,367,799.02x = 12,551,677.92 × 4,722,876.48
  4. Step 4: Simplify right side
    8,367,799.02x = 59,280,024,432,903.33
  5. Step 5: Solve for x
    x = 59,280,024,432,903.33/8,367,799.02
  6. Step 6: Final answer
    x = 7,084,303.09

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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.