Home / 7,394,002.40-11,091,003.60-7,100,069.60

Finding the Fourth Proportional to 7,394,002.40, 11,091,003.60 and 7,100,069.60

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Solution

The fourth proportional to 7,394,002.40, 11,091,003.60 and 7,100,069.60 is: 10,650,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,002.40 : 11,091,003.60 = 7,100,069.60 : x
  2. Step 2: Convert to fraction form
    7,394,002.40/11,091,003.60 = 7,100,069.60/x
  3. Step 3: Cross multiply
    7,394,002.40x = 11,091,003.60 × 7,100,069.60
  4. Step 4: Simplify right side
    7,394,002.40x = 78,746,897,493,850.55
  5. Step 5: Solve for x
    x = 78,746,897,493,850.55/7,394,002.40
  6. Step 6: Final answer
    x = 10,650,104.40

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1.5x scale

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.