Home / 9,800,698.59-13,524,408.51-5,449,691.48

Finding the Fourth Proportional to 9,800,698.59, 13,524,408.51 and 5,449,691.48

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Solution

The fourth proportional to 9,800,698.59, 13,524,408.51 and 5,449,691.48 is: 7,520,265.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800,698.59 : 13,524,408.51 = 5,449,691.48 : x
  2. Step 2: Convert to fraction form
    9,800,698.59/13,524,408.51 = 5,449,691.48/x
  3. Step 3: Cross multiply
    9,800,698.59x = 13,524,408.51 × 5,449,691.48
  4. Step 4: Simplify right side
    9,800,698.59x = 73,703,853,761,364.45
  5. Step 5: Solve for x
    x = 73,703,853,761,364.45/9,800,698.59
  6. Step 6: Final answer
    x = 7,520,265.32

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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.