Home / 7,345,149.30-11,017,723.95-7,297,910.10

Finding the Fourth Proportional to 7,345,149.30, 11,017,723.95 and 7,297,910.10

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Solution

The fourth proportional to 7,345,149.30, 11,017,723.95 and 7,297,910.10 is: 10,946,865.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,149.30 : 11,017,723.95 = 7,297,910.10 : x
  2. Step 2: Convert to fraction form
    7,345,149.30/11,017,723.95 = 7,297,910.10/x
  3. Step 3: Cross multiply
    7,345,149.30x = 11,017,723.95 × 7,297,910.10
  4. Step 4: Simplify right side
    7,345,149.30x = 80,406,358,893,716.89
  5. Step 5: Solve for x
    x = 80,406,358,893,716.89/7,345,149.30
  6. Step 6: Final answer
    x = 10,946,865.15

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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.