Home / 10,521,092.03-15,786,184.49-5,657,714.17

Finding the Fourth Proportional to 10,521,092.03, 15,786,184.49 and 5,657,714.17

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Solution

The fourth proportional to 10,521,092.03, 15,786,184.49 and 5,657,714.17 is: 8,489,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,521,092.03 : 15,786,184.49 = 5,657,714.17 : x
  2. Step 2: Convert to fraction form
    10,521,092.03/15,786,184.49 = 5,657,714.17/x
  3. Step 3: Cross multiply
    10,521,092.03x = 15,786,184.49 × 5,657,714.17
  4. Step 4: Simplify right side
    10,521,092.03x = 89,313,719,737,482.05
  5. Step 5: Solve for x
    x = 89,313,719,737,482.05/10,521,092.03
  6. Step 6: Final answer
    x = 8,489,016.11

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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.