Home / 7,380,537.60-11,070,806.40-4,394,553.60

Finding the Fourth Proportional to 7,380,537.60, 11,070,806.40 and 4,394,553.60

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Solution

The fourth proportional to 7,380,537.60, 11,070,806.40 and 4,394,553.60 is: 6,591,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,537.60 : 11,070,806.40 = 4,394,553.60 : x
  2. Step 2: Convert to fraction form
    7,380,537.60/11,070,806.40 = 4,394,553.60/x
  3. Step 3: Cross multiply
    7,380,537.60x = 11,070,806.40 × 4,394,553.60
  4. Step 4: Simplify right side
    7,380,537.60x = 48,651,252,120,023.04
  5. Step 5: Solve for x
    x = 48,651,252,120,023.04/7,380,537.60
  6. Step 6: Final answer
    x = 6,591,830.40

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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.