Home / 9,904,186.40-13,667,917.07-5,983,397.49

Finding the Fourth Proportional to 9,904,186.40, 13,667,917.07 and 5,983,397.49

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Solution

The fourth proportional to 9,904,186.40, 13,667,917.07 and 5,983,397.49 is: 8,257,173.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,186.40 : 13,667,917.07 = 5,983,397.49 : x
  2. Step 2: Convert to fraction form
    9,904,186.40/13,667,917.07 = 5,983,397.49/x
  3. Step 3: Cross multiply
    9,904,186.40x = 13,667,917.07 × 5,983,397.49
  4. Step 4: Simplify right side
    9,904,186.40x = 81,780,580,660,249.17
  5. Step 5: Solve for x
    x = 81,780,580,660,249.17/9,904,186.40
  6. Step 6: Final answer
    x = 8,257,173.02

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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.