Home / 5,370,474.27-7,411,414.88-3,306,680.45

Finding the Fourth Proportional to 5,370,474.27, 7,411,414.88 and 3,306,680.45

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Solution

The fourth proportional to 5,370,474.27, 7,411,414.88 and 3,306,680.45 is: 4,563,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,474.27 : 7,411,414.88 = 3,306,680.45 : x
  2. Step 2: Convert to fraction form
    5,370,474.27/7,411,414.88 = 3,306,680.45/x
  3. Step 3: Cross multiply
    5,370,474.27x = 7,411,414.88 × 3,306,680.45
  4. Step 4: Simplify right side
    5,370,474.27x = 24,507,180,690,535.10
  5. Step 5: Solve for x
    x = 24,507,180,690,535.10/5,370,474.27
  6. Step 6: Final answer
    x = 4,563,317.78

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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.