Home / 9,102,224.80-13,653,337.20-5,506,140.70

Finding the Fourth Proportional to 9,102,224.80, 13,653,337.20 and 5,506,140.70

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Solution

The fourth proportional to 9,102,224.80, 13,653,337.20 and 5,506,140.70 is: 8,259,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,224.80 : 13,653,337.20 = 5,506,140.70 : x
  2. Step 2: Convert to fraction form
    9,102,224.80/13,653,337.20 = 5,506,140.70/x
  3. Step 3: Cross multiply
    9,102,224.80x = 13,653,337.20 × 5,506,140.70
  4. Step 4: Simplify right side
    9,102,224.80x = 75,177,195,647,744.03
  5. Step 5: Solve for x
    x = 75,177,195,647,744.03/9,102,224.80
  6. Step 6: Final answer
    x = 8,259,211.05

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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.