Home / 5,789,770.13-7,989,857.18-3,308,949.41

Finding the Fourth Proportional to 5,789,770.13, 7,989,857.18 and 3,308,949.41

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Solution

The fourth proportional to 5,789,770.13, 7,989,857.18 and 3,308,949.41 is: 4,566,335.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789,770.13 : 7,989,857.18 = 3,308,949.41 : x
  2. Step 2: Convert to fraction form
    5,789,770.13/7,989,857.18 = 3,308,949.41/x
  3. Step 3: Cross multiply
    5,789,770.13x = 7,989,857.18 × 3,308,949.41
  4. Step 4: Simplify right side
    5,789,770.13x = 26,438,033,202,602.74
  5. Step 5: Solve for x
    x = 26,438,033,202,602.74/5,789,770.13
  6. Step 6: Final answer
    x = 4,566,335.56

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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.