Home / 7,446,185.47-10,272,781.05-4,305,868.85

Finding the Fourth Proportional to 7,446,185.47, 10,272,781.05 and 4,305,868.85

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Solution

The fourth proportional to 7,446,185.47, 10,272,781.05 and 4,305,868.85 is: 5,940,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,185.47 : 10,272,781.05 = 4,305,868.85 : x
  2. Step 2: Convert to fraction form
    7,446,185.47/10,272,781.05 = 4,305,868.85/x
  3. Step 3: Cross multiply
    7,446,185.47x = 10,272,781.05 × 4,305,868.85
  4. Step 4: Simplify right side
    7,446,185.47x = 44,233,247,926,065.29
  5. Step 5: Solve for x
    x = 44,233,247,926,065.29/7,446,185.47
  6. Step 6: Final answer
    x = 5,940,390.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.