Home / 8,940,629.88-12,339,769.86-5,073,510.96

Finding the Fourth Proportional to 8,940,629.88, 12,339,769.86 and 5,073,510.96

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Solution

The fourth proportional to 8,940,629.88, 12,339,769.86 and 5,073,510.96 is: 7,002,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,629.88 : 12,339,769.86 = 5,073,510.96 : x
  2. Step 2: Convert to fraction form
    8,940,629.88/12,339,769.86 = 5,073,510.96/x
  3. Step 3: Cross multiply
    8,940,629.88x = 12,339,769.86 × 5,073,510.96
  4. Step 4: Simplify right side
    8,940,629.88x = 62,605,957,628,587.66
  5. Step 5: Solve for x
    x = 62,605,957,628,587.66/8,940,629.88
  6. Step 6: Final answer
    x = 7,002,410.17

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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.