Home / 6,895,548.96-9,515,857.13-3,996,621.38

Finding the Fourth Proportional to 6,895,548.96, 9,515,857.13 and 3,996,621.38

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Solution

The fourth proportional to 6,895,548.96, 9,515,857.13 and 3,996,621.38 is: 5,515,337.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895,548.96 : 9,515,857.13 = 3,996,621.38 : x
  2. Step 2: Convert to fraction form
    6,895,548.96/9,515,857.13 = 3,996,621.38/x
  3. Step 3: Cross multiply
    6,895,548.96x = 9,515,857.13 × 3,996,621.38
  4. Step 4: Simplify right side
    6,895,548.96x = 38,031,277,987,221.05
  5. Step 5: Solve for x
    x = 38,031,277,987,221.05/6,895,548.96
  6. Step 6: Final answer
    x = 5,515,337.24

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1.5x scale

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.