Home / 7,524,116.80-11,286,175.20-7,482,126.40

Finding the Fourth Proportional to 7,524,116.80, 11,286,175.20 and 7,482,126.40

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Solution

The fourth proportional to 7,524,116.80, 11,286,175.20 and 7,482,126.40 is: 11,223,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,524,116.80 : 11,286,175.20 = 7,482,126.40 : x
  2. Step 2: Convert to fraction form
    7,524,116.80/11,286,175.20 = 7,482,126.40/x
  3. Step 3: Cross multiply
    7,524,116.80x = 11,286,175.20 × 7,482,126.40
  4. Step 4: Simplify right side
    7,524,116.80x = 84,444,589,418,945.28
  5. Step 5: Solve for x
    x = 84,444,589,418,945.28/7,524,116.80
  6. Step 6: Final answer
    x = 11,223,189.60

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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.