Home / 9,159,474.54-12,639,499.97-5,029,476.75

Finding the Fourth Proportional to 9,159,474.54, 12,639,499.97 and 5,029,476.75

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Solution

The fourth proportional to 9,159,474.54, 12,639,499.97 and 5,029,476.75 is: 6,940,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,474.54 : 12,639,499.97 = 5,029,476.75 : x
  2. Step 2: Convert to fraction form
    9,159,474.54/12,639,499.97 = 5,029,476.75/x
  3. Step 3: Cross multiply
    9,159,474.54x = 12,639,499.97 × 5,029,476.75
  4. Step 4: Simplify right side
    9,159,474.54x = 63,570,071,205,593.31
  5. Step 5: Solve for x
    x = 63,570,071,205,593.31/9,159,474.54
  6. Step 6: Final answer
    x = 6,940,362.24

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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.