Home / 7,344,909.70-11,017,364.55-3,943,687.30

Finding the Fourth Proportional to 7,344,909.70, 11,017,364.55 and 3,943,687.30

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Solution

The fourth proportional to 7,344,909.70, 11,017,364.55 and 3,943,687.30 is: 5,915,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,909.70 : 11,017,364.55 = 3,943,687.30 : x
  2. Step 2: Convert to fraction form
    7,344,909.70/11,017,364.55 = 3,943,687.30/x
  3. Step 3: Cross multiply
    7,344,909.70x = 11,017,364.55 × 3,943,687.30
  4. Step 4: Simplify right side
    7,344,909.70x = 43,449,040,655,305.22
  5. Step 5: Solve for x
    x = 43,449,040,655,305.22/7,344,909.70
  6. Step 6: Final answer
    x = 5,915,530.95

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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.