Home / 5,125,358.30-7,073,142.07-2,833,666.61

Finding the Fourth Proportional to 5,125,358.30, 7,073,142.07 and 2,833,666.61

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Solution

The fourth proportional to 5,125,358.30, 7,073,142.07 and 2,833,666.61 is: 3,910,541.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,358.30 : 7,073,142.07 = 2,833,666.61 : x
  2. Step 2: Convert to fraction form
    5,125,358.30/7,073,142.07 = 2,833,666.61/x
  3. Step 3: Cross multiply
    5,125,358.30x = 7,073,142.07 × 2,833,666.61
  4. Step 4: Simplify right side
    5,125,358.30x = 20,042,926,476,179.57
  5. Step 5: Solve for x
    x = 20,042,926,476,179.57/5,125,358.30
  6. Step 6: Final answer
    x = 3,910,541.53

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Similar ratio
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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.