Home / 10,302,821.23-14,217,182.08-5,718,781.75

Finding the Fourth Proportional to 10,302,821.23, 14,217,182.08 and 5,718,781.75

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Solution

The fourth proportional to 10,302,821.23, 14,217,182.08 and 5,718,781.75 is: 7,891,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,821.23 : 14,217,182.08 = 5,718,781.75 : x
  2. Step 2: Convert to fraction form
    10,302,821.23/14,217,182.08 = 5,718,781.75/x
  3. Step 3: Cross multiply
    10,302,821.23x = 14,217,182.08 × 5,718,781.75
  4. Step 4: Simplify right side
    10,302,821.23x = 81,304,961,415,531.05
  5. Step 5: Solve for x
    x = 81,304,961,415,531.05/10,302,821.23
  6. Step 6: Final answer
    x = 7,891,524.04

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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.