Home / 6,951,642.31-9,593,834.49-3,855,135.43

Finding the Fourth Proportional to 6,951,642.31, 9,593,834.49 and 3,855,135.43

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Solution

The fourth proportional to 6,951,642.31, 9,593,834.49 and 3,855,135.43 is: 5,320,401.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,642.31 : 9,593,834.49 = 3,855,135.43 : x
  2. Step 2: Convert to fraction form
    6,951,642.31/9,593,834.49 = 3,855,135.43/x
  3. Step 3: Cross multiply
    6,951,642.31x = 9,593,834.49 × 3,855,135.43
  4. Step 4: Simplify right side
    6,951,642.31x = 36,985,531,184,710.12
  5. Step 5: Solve for x
    x = 36,985,531,184,710.12/6,951,642.31
  6. Step 6: Final answer
    x = 5,320,401.94

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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.