Home / 8,125,860.15-11,213,443.98-4,454,651.16

Finding the Fourth Proportional to 8,125,860.15, 11,213,443.98 and 4,454,651.16

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Solution

The fourth proportional to 8,125,860.15, 11,213,443.98 and 4,454,651.16 is: 6,147,285.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,860.15 : 11,213,443.98 = 4,454,651.16 : x
  2. Step 2: Convert to fraction form
    8,125,860.15/11,213,443.98 = 4,454,651.16/x
  3. Step 3: Cross multiply
    8,125,860.15x = 11,213,443.98 × 4,454,651.16
  4. Step 4: Simplify right side
    8,125,860.15x = 49,951,981,233,102.02
  5. Step 5: Solve for x
    x = 49,951,981,233,102.02/8,125,860.15
  6. Step 6: Final answer
    x = 6,147,285.37

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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.