Home / 10,302,816.23-14,217,175.19-5,718,776.75

Finding the Fourth Proportional to 10,302,816.23, 14,217,175.19 and 5,718,776.75

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Solution

The fourth proportional to 10,302,816.23, 14,217,175.19 and 5,718,776.75 is: 7,891,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,816.23 : 14,217,175.19 = 5,718,776.75 : x
  2. Step 2: Convert to fraction form
    10,302,816.23/14,217,175.19 = 5,718,776.75/x
  3. Step 3: Cross multiply
    10,302,816.23x = 14,217,175.19 × 5,718,776.75
  4. Step 4: Simplify right side
    10,302,816.23x = 81,304,850,898,654.95
  5. Step 5: Solve for x
    x = 81,304,850,898,654.95/10,302,816.23
  6. Step 6: Final answer
    x = 7,891,517.14

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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.