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Finding the Fourth Proportional to 8,367,032.60, 12,550,548.90 and 8,367,032.60

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Solution

The fourth proportional to 8,367,032.60, 12,550,548.90 and 8,367,032.60 is: 12,550,548.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,032.60 : 12,550,548.90 = 8,367,032.60 : x
  2. Step 2: Convert to fraction form
    8,367,032.60/12,550,548.90 = 8,367,032.60/x
  3. Step 3: Cross multiply
    8,367,032.60x = 12,550,548.90 × 8,367,032.60
  4. Step 4: Simplify right side
    8,367,032.60x = 105,010,851,794,194.14
  5. Step 5: Solve for x
    x = 105,010,851,794,194.14/8,367,032.60
  6. Step 6: Final answer
    x = 12,550,548.90

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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.