Home / 9,195,328.30-13,794,137.52-3,129,593.90

Finding the Fourth Proportional to 9,195,328.30, 13,794,137.52 and 3,129,593.90

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Solution

The fourth proportional to 9,195,328.30, 13,794,137.52 and 3,129,593.90 is: 4,694,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195,328.30 : 13,794,137.52 = 3,129,593.90 : x
  2. Step 2: Convert to fraction form
    9,195,328.30/13,794,137.52 = 3,129,593.90/x
  3. Step 3: Cross multiply
    9,195,328.30x = 13,794,137.52 × 3,129,593.90
  4. Step 4: Simplify right side
    9,195,328.30x = 43,170,048,638,353.12
  5. Step 5: Solve for x
    x = 43,170,048,638,353.12/9,195,328.30
  6. Step 6: Final answer
    x = 4,694,780.57

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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.