Home / 12,339,208.79-17,045,845.22-9,855,167.97

Finding the Fourth Proportional to 12,339,208.79, 17,045,845.22 and 9,855,167.97

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Solution

The fourth proportional to 12,339,208.79, 17,045,845.22 and 9,855,167.97 is: 13,614,298.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,208.79 : 17,045,845.22 = 9,855,167.97 : x
  2. Step 2: Convert to fraction form
    12,339,208.79/17,045,845.22 = 9,855,167.97/x
  3. Step 3: Cross multiply
    12,339,208.79x = 17,045,845.22 × 9,855,167.97
  4. Step 4: Simplify right side
    12,339,208.79x = 167,989,667,764,608.91
  5. Step 5: Solve for x
    x = 167,989,667,764,608.91/12,339,208.79
  6. Step 6: Final answer
    x = 13,614,298.18

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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.