Home / 8,947,257.93-12,347,357.99-5,079,700.17

Finding the Fourth Proportional to 8,947,257.93, 12,347,357.99 and 5,079,700.17

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Solution

The fourth proportional to 8,947,257.93, 12,347,357.99 and 5,079,700.17 is: 7,010,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,257.93 : 12,347,357.99 = 5,079,700.17 : x
  2. Step 2: Convert to fraction form
    8,947,257.93/12,347,357.99 = 5,079,700.17/x
  3. Step 3: Cross multiply
    8,947,257.93x = 12,347,357.99 × 5,079,700.17
  4. Step 4: Simplify right side
    8,947,257.93x = 62,720,876,455,455.35
  5. Step 5: Solve for x
    x = 62,720,876,455,455.35/8,947,257.93
  6. Step 6: Final answer
    x = 7,010,066.88

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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.