Home / 5,399,381.76-7,453,023.24-3,108,455.52

Finding the Fourth Proportional to 5,399,381.76, 7,453,023.24 and 3,108,455.52

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Solution

The fourth proportional to 5,399,381.76, 7,453,023.24 and 3,108,455.52 is: 4,290,748.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,381.76 : 7,453,023.24 = 3,108,455.52 : x
  2. Step 2: Convert to fraction form
    5,399,381.76/7,453,023.24 = 3,108,455.52/x
  3. Step 3: Cross multiply
    5,399,381.76x = 7,453,023.24 × 3,108,455.52
  4. Step 4: Simplify right side
    5,399,381.76x = 23,167,391,231,066.29
  5. Step 5: Solve for x
    x = 23,167,391,231,066.29/5,399,381.76
  6. Step 6: Final answer
    x = 4,290,748.88

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1.5x scale

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.