Home / 9,067,538.10-13,601,307.15-7,012,632.90

Finding the Fourth Proportional to 9,067,538.10, 13,601,307.15 and 7,012,632.90

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Solution

The fourth proportional to 9,067,538.10, 13,601,307.15 and 7,012,632.90 is: 10,518,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,538.10 : 13,601,307.15 = 7,012,632.90 : x
  2. Step 2: Convert to fraction form
    9,067,538.10/13,601,307.15 = 7,012,632.90/x
  3. Step 3: Cross multiply
    9,067,538.10x = 13,601,307.15 × 7,012,632.90
  4. Step 4: Simplify right side
    9,067,538.10x = 95,380,974,003,095.25
  5. Step 5: Solve for x
    x = 95,380,974,003,095.25/9,067,538.10
  6. Step 6: Final answer
    x = 10,518,949.35

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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.