Home / 7,219,486.80-9,959,167.08-4,895,593.56

Finding the Fourth Proportional to 7,219,486.80, 9,959,167.08 and 4,895,593.56

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Solution

The fourth proportional to 7,219,486.80, 9,959,167.08 and 4,895,593.56 is: 6,753,393.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,486.80 : 9,959,167.08 = 4,895,593.56 : x
  2. Step 2: Convert to fraction form
    7,219,486.80/9,959,167.08 = 4,895,593.56/x
  3. Step 3: Cross multiply
    7,219,486.80x = 9,959,167.08 × 4,895,593.56
  4. Step 4: Simplify right side
    7,219,486.80x = 48,756,034,219,812
  5. Step 5: Solve for x
    x = 48,756,034,219,812/7,219,486.80
  6. Step 6: Final answer
    x = 6,753,393.36

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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.