Home / 5,668,753.10-7,822,996.65-3,188,021.18

Finding the Fourth Proportional to 5,668,753.10, 7,822,996.65 and 3,188,021.18

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Solution

The fourth proportional to 5,668,753.10, 7,822,996.65 and 3,188,021.18 is: 4,399,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,753.10 : 7,822,996.65 = 3,188,021.18 : x
  2. Step 2: Convert to fraction form
    5,668,753.10/7,822,996.65 = 3,188,021.18/x
  3. Step 3: Cross multiply
    5,668,753.10x = 7,822,996.65 × 3,188,021.18
  4. Step 4: Simplify right side
    5,668,753.10x = 24,939,878,972,154.06
  5. Step 5: Solve for x
    x = 24,939,878,972,154.06/5,668,753.10
  6. Step 6: Final answer
    x = 4,399,535.23

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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.