Home / 11,916,252.80-17,856,008.40-8,869,324.40

Finding the Fourth Proportional to 11,916,252.80, 17,856,008.40 and 8,869,324.40

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Solution

The fourth proportional to 11,916,252.80, 17,856,008.40 and 8,869,324.40 is: 13,290,313.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,252.80 : 17,856,008.40 = 8,869,324.40 : x
  2. Step 2: Convert to fraction form
    11,916,252.80/17,856,008.40 = 8,869,324.40/x
  3. Step 3: Cross multiply
    11,916,252.80x = 17,856,008.40 × 8,869,324.40
  4. Step 4: Simplify right side
    11,916,252.80x = 158,370,730,988,724.97
  5. Step 5: Solve for x
    x = 158,370,730,988,724.97/11,916,252.80
  6. Step 6: Final answer
    x = 13,290,313.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.