Home / 14,481,805.30-21,691,215.15-8,792,106.10

Finding the Fourth Proportional to 14,481,805.30, 21,691,215.15 and 8,792,106.10

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Solution

The fourth proportional to 14,481,805.30, 21,691,215.15 and 8,792,106.10 is: 13,169,039.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,805.30 : 21,691,215.15 = 8,792,106.10 : x
  2. Step 2: Convert to fraction form
    14,481,805.30/21,691,215.15 = 8,792,106.10/x
  3. Step 3: Cross multiply
    14,481,805.30x = 21,691,215.15 × 8,792,106.10
  4. Step 4: Simplify right side
    14,481,805.30x = 190,711,465,036,727.41
  5. Step 5: Solve for x
    x = 190,711,465,036,727.41/14,481,805.30
  6. Step 6: Final answer
    x = 13,169,039.43

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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.