Home / 6,895,962.62-9,516,076.68-3,798,419.28

Finding the Fourth Proportional to 6,895,962.62, 9,516,076.68 and 3,798,419.28

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Solution

The fourth proportional to 6,895,962.62, 9,516,076.68 and 3,798,419.28 is: 5,241,624.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,962.62 : 9,516,076.68 = 3,798,419.28 : x
  2. Step 2: Convert to fraction form
    6,895,962.62/9,516,076.68 = 3,798,419.28/x
  3. Step 3: Cross multiply
    6,895,962.62x = 9,516,076.68 × 3,798,419.28
  4. Step 4: Simplify right side
    6,895,962.62x = 36,146,049,131,270.39
  5. Step 5: Solve for x
    x = 36,146,049,131,270.39/6,895,962.62
  6. Step 6: Final answer
    x = 5,241,624.87

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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.