Home / 7,384,661.28-11,055,539.52-4,301,250.48

Finding the Fourth Proportional to 7,384,661.28, 11,055,539.52 and 4,301,250.48

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Solution

The fourth proportional to 7,384,661.28, 11,055,539.52 and 4,301,250.48 is: 6,439,380.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384,661.28 : 11,055,539.52 = 4,301,250.48 : x
  2. Step 2: Convert to fraction form
    7,384,661.28/11,055,539.52 = 4,301,250.48/x
  3. Step 3: Cross multiply
    7,384,661.28x = 11,055,539.52 × 4,301,250.48
  4. Step 4: Simplify right side
    7,384,661.28x = 47,552,644,667,058.97
  5. Step 5: Solve for x
    x = 47,552,644,667,058.97/7,384,661.28
  6. Step 6: Final answer
    x = 6,439,380.61

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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.