Home / 6,112,822.60-9,169,233.90-3,960,486.55

Finding the Fourth Proportional to 6,112,822.60, 9,169,233.90 and 3,960,486.55

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Solution

The fourth proportional to 6,112,822.60, 9,169,233.90 and 3,960,486.55 is: 5,940,729.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,822.60 : 9,169,233.90 = 3,960,486.55 : x
  2. Step 2: Convert to fraction form
    6,112,822.60/9,169,233.90 = 3,960,486.55/x
  3. Step 3: Cross multiply
    6,112,822.60x = 9,169,233.90 × 3,960,486.55
  4. Step 4: Simplify right side
    6,112,822.60x = 36,314,627,534,754.05
  5. Step 5: Solve for x
    x = 36,314,627,534,754.05/6,112,822.60
  6. Step 6: Final answer
    x = 5,940,729.83

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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.