Home / 8,498,551.92-11,727,936.72-4,631,061.12

Finding the Fourth Proportional to 8,498,551.92, 11,727,936.72 and 4,631,061.12

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Solution

The fourth proportional to 8,498,551.92, 11,727,936.72 and 4,631,061.12 is: 6,390,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,498,551.92 : 11,727,936.72 = 4,631,061.12 : x
  2. Step 2: Convert to fraction form
    8,498,551.92/11,727,936.72 = 4,631,061.12/x
  3. Step 3: Cross multiply
    8,498,551.92x = 11,727,936.72 × 4,631,061.12
  4. Step 4: Simplify right side
    8,498,551.92x = 54,312,791,761,812.33
  5. Step 5: Solve for x
    x = 54,312,791,761,812.33/8,498,551.92
  6. Step 6: Final answer
    x = 6,390,828.96

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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.