Home / 5,125,359.61-7,073,143.88-2,833,667.92

Finding the Fourth Proportional to 5,125,359.61, 7,073,143.88 and 2,833,667.92

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Solution

The fourth proportional to 5,125,359.61, 7,073,143.88 and 2,833,667.92 is: 3,910,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,359.61 : 7,073,143.88 = 2,833,667.92 : x
  2. Step 2: Convert to fraction form
    5,125,359.61/7,073,143.88 = 2,833,667.92/x
  3. Step 3: Cross multiply
    5,125,359.61x = 7,073,143.88 × 2,833,667.92
  4. Step 4: Simplify right side
    5,125,359.61x = 20,042,940,906,300.33
  5. Step 5: Solve for x
    x = 20,042,940,906,300.33/5,125,359.61
  6. Step 6: Final answer
    x = 3,910,543.34

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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.