Home / 4,974,863.30-7,464,138.15-4,790,543.30

Finding the Fourth Proportional to 4,974,863.30, 7,464,138.15 and 4,790,543.30

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Solution

The fourth proportional to 4,974,863.30, 7,464,138.15 and 4,790,543.30 is: 7,187,589.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,974,863.30 : 7,464,138.15 = 4,790,543.30 : x
  2. Step 2: Convert to fraction form
    4,974,863.30/7,464,138.15 = 4,790,543.30/x
  3. Step 3: Cross multiply
    4,974,863.30x = 7,464,138.15 × 4,790,543.30
  4. Step 4: Simplify right side
    4,974,863.30x = 35,757,277,004,756.90
  5. Step 5: Solve for x
    x = 35,757,277,004,756.90/4,974,863.30
  6. Step 6: Final answer
    x = 7,187,589.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.