Home / 5,385,377.10-7,431,785.13-3,062,269.79

Finding the Fourth Proportional to 5,385,377.10, 7,431,785.13 and 3,062,269.79

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Solution

The fourth proportional to 5,385,377.10, 7,431,785.13 and 3,062,269.79 is: 4,225,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,377.10 : 7,431,785.13 = 3,062,269.79 : x
  2. Step 2: Convert to fraction form
    5,385,377.10/7,431,785.13 = 3,062,269.79/x
  3. Step 3: Cross multiply
    5,385,377.10x = 7,431,785.13 × 3,062,269.79
  4. Step 4: Simplify right side
    5,385,377.10x = 22,758,131,112,465.90
  5. Step 5: Solve for x
    x = 22,758,131,112,465.90/5,385,377.10
  6. Step 6: Final answer
    x = 4,225,912.26

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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.