Home / 6,895,769.36-9,516,161.64-3,996,841.72

Finding the Fourth Proportional to 6,895,769.36, 9,516,161.64 and 3,996,841.72

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Solution

The fourth proportional to 6,895,769.36, 9,516,161.64 and 3,996,841.72 is: 5,515,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,769.36 : 9,516,161.64 = 3,996,841.72 : x
  2. Step 2: Convert to fraction form
    6,895,769.36/9,516,161.64 = 3,996,841.72/x
  3. Step 3: Cross multiply
    6,895,769.36x = 9,516,161.64 × 3,996,841.72
  4. Step 4: Simplify right side
    6,895,769.36x = 38,034,591,857,015.62
  5. Step 5: Solve for x
    x = 38,034,591,857,015.62/6,895,769.36
  6. Step 6: Final answer
    x = 5,515,641.53

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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.