Home / 9,748,792.08-13,454,089.92-5,398,282.80

Finding the Fourth Proportional to 9,748,792.08, 13,454,089.92 and 5,398,282.80

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Solution

The fourth proportional to 9,748,792.08, 13,454,089.92 and 5,398,282.80 is: 7,450,049.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,792.08 : 13,454,089.92 = 5,398,282.80 : x
  2. Step 2: Convert to fraction form
    9,748,792.08/13,454,089.92 = 5,398,282.80/x
  3. Step 3: Cross multiply
    9,748,792.08x = 13,454,089.92 × 5,398,282.80
  4. Step 4: Simplify right side
    9,748,792.08x = 72,628,982,204,789.38
  5. Step 5: Solve for x
    x = 72,628,982,204,789.38/9,748,792.08
  6. Step 6: Final answer
    x = 7,450,049.36

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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.