Home / 5,392,447.32-7,438,159.92-4,100,455.20

Finding the Fourth Proportional to 5,392,447.32, 7,438,159.92 and 4,100,455.20

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Solution

The fourth proportional to 5,392,447.32, 7,438,159.92 and 4,100,455.20 is: 5,656,029.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,447.32 : 7,438,159.92 = 4,100,455.20 : x
  2. Step 2: Convert to fraction form
    5,392,447.32/7,438,159.92 = 4,100,455.20/x
  3. Step 3: Cross multiply
    5,392,447.32x = 7,438,159.92 × 4,100,455.20
  4. Step 4: Simplify right side
    5,392,447.32x = 30,499,841,522,395.59
  5. Step 5: Solve for x
    x = 30,499,841,522,395.59/5,392,447.32
  6. Step 6: Final answer
    x = 5,656,029.57

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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.