Home / 6,695,664.75-9,240,082.97-3,639,944.61

Finding the Fourth Proportional to 6,695,664.75, 9,240,082.97 and 3,639,944.61

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Solution

The fourth proportional to 6,695,664.75, 9,240,082.97 and 3,639,944.61 is: 5,023,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,695,664.75 : 9,240,082.97 = 3,639,944.61 : x
  2. Step 2: Convert to fraction form
    6,695,664.75/9,240,082.97 = 3,639,944.61/x
  3. Step 3: Cross multiply
    6,695,664.75x = 9,240,082.97 × 3,639,944.61
  4. Step 4: Simplify right side
    6,695,664.75x = 33,633,390,184,404.57
  5. Step 5: Solve for x
    x = 33,633,390,184,404.57/6,695,664.75
  6. Step 6: Final answer
    x = 5,023,159.23

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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.