Home / 6,895,542.38-9,515,848.03-3,996,614.76

Finding the Fourth Proportional to 6,895,542.38, 9,515,848.03 and 3,996,614.76

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Solution

The fourth proportional to 6,895,542.38, 9,515,848.03 and 3,996,614.76 is: 5,515,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,542.38 : 9,515,848.03 = 3,996,614.76 : x
  2. Step 2: Convert to fraction form
    6,895,542.38/9,515,848.03 = 3,996,614.76/x
  3. Step 3: Cross multiply
    6,895,542.38x = 9,515,848.03 × 3,996,614.76
  4. Step 4: Simplify right side
    6,895,542.38x = 38,031,178,696,325.85
  5. Step 5: Solve for x
    x = 38,031,178,696,325.85/6,895,542.38
  6. Step 6: Final answer
    x = 5,515,328.11

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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.