Home / 10,040,659.15-15,060,988.73-9,347,817.55

Finding the Fourth Proportional to 10,040,659.15, 15,060,988.73 and 9,347,817.55

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Solution

The fourth proportional to 10,040,659.15, 15,060,988.73 and 9,347,817.55 is: 14,021,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040,659.15 : 15,060,988.73 = 9,347,817.55 : x
  2. Step 2: Convert to fraction form
    10,040,659.15/15,060,988.73 = 9,347,817.55/x
  3. Step 3: Cross multiply
    10,040,659.15x = 15,060,988.73 × 9,347,817.55
  4. Step 4: Simplify right side
    10,040,659.15x = 140,787,374,770,646.22
  5. Step 5: Solve for x
    x = 140,787,374,770,646.22/10,040,659.15
  6. Step 6: Final answer
    x = 14,021,726.33

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Double scale
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Similar ratio
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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.