Home / 8,148,766.60-12,223,149.90-8,022,795.40

Finding the Fourth Proportional to 8,148,766.60, 12,223,149.90 and 8,022,795.40

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Solution

The fourth proportional to 8,148,766.60, 12,223,149.90 and 8,022,795.40 is: 12,034,193.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,766.60 : 12,223,149.90 = 8,022,795.40 : x
  2. Step 2: Convert to fraction form
    8,148,766.60/12,223,149.90 = 8,022,795.40/x
  3. Step 3: Cross multiply
    8,148,766.60x = 12,223,149.90 × 8,022,795.40
  4. Step 4: Simplify right side
    8,148,766.60x = 98,063,830,791,230.47
  5. Step 5: Solve for x
    x = 98,063,830,791,230.47/8,148,766.60
  6. Step 6: Final answer
    x = 12,034,193.10

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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.