Home / 9,659,907.80-14,489,861.70-7,250,708.60

Finding the Fourth Proportional to 9,659,907.80, 14,489,861.70 and 7,250,708.60

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Solution

The fourth proportional to 9,659,907.80, 14,489,861.70 and 7,250,708.60 is: 10,876,062.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,907.80 : 14,489,861.70 = 7,250,708.60 : x
  2. Step 2: Convert to fraction form
    9,659,907.80/14,489,861.70 = 7,250,708.60/x
  3. Step 3: Cross multiply
    9,659,907.80x = 14,489,861.70 × 7,250,708.60
  4. Step 4: Simplify right side
    9,659,907.80x = 105,061,764,841,000.61
  5. Step 5: Solve for x
    x = 105,061,764,841,000.61/9,659,907.80
  6. Step 6: Final answer
    x = 10,876,062.90

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Double scale
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Similar ratio
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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.