Home / 5,423,915.65-8,087,952.56-5,375,233.03

Finding the Fourth Proportional to 5,423,915.65, 8,087,952.56 and 5,375,233.03

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Solution

The fourth proportional to 5,423,915.65, 8,087,952.56 and 5,375,233.03 is: 8,015,358.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,915.65 : 8,087,952.56 = 5,375,233.03 : x
  2. Step 2: Convert to fraction form
    5,423,915.65/8,087,952.56 = 5,375,233.03/x
  3. Step 3: Cross multiply
    5,423,915.65x = 8,087,952.56 × 5,375,233.03
  4. Step 4: Simplify right side
    5,423,915.65x = 43,474,629,745,585.05
  5. Step 5: Solve for x
    x = 43,474,629,745,585.05/5,423,915.65
  6. Step 6: Final answer
    x = 8,015,358.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.