Home / 9,749,575.15-13,454,249.31-5,398,568.02

Finding the Fourth Proportional to 9,749,575.15, 13,454,249.31 and 5,398,568.02

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Solution

The fourth proportional to 9,749,575.15, 13,454,249.31 and 5,398,568.02 is: 7,449,932.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,575.15 : 13,454,249.31 = 5,398,568.02 : x
  2. Step 2: Convert to fraction form
    9,749,575.15/13,454,249.31 = 5,398,568.02/x
  3. Step 3: Cross multiply
    9,749,575.15x = 13,454,249.31 × 5,398,568.02
  4. Step 4: Simplify right side
    9,749,575.15x = 72,633,680,058,073.06
  5. Step 5: Solve for x
    x = 72,633,680,058,073.06/9,749,575.15
  6. Step 6: Final answer
    x = 7,449,932.84

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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.