Home / 12,444,926.40-18,667,033.92-6,800,892.48

Finding the Fourth Proportional to 12,444,926.40, 18,667,033.92 and 6,800,892.48

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Solution

The fourth proportional to 12,444,926.40, 18,667,033.92 and 6,800,892.48 is: 10,201,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,926.40 : 18,667,033.92 = 6,800,892.48 : x
  2. Step 2: Convert to fraction form
    12,444,926.40/18,667,033.92 = 6,800,892.48/x
  3. Step 3: Cross multiply
    12,444,926.40x = 18,667,033.92 × 6,800,892.48
  4. Step 4: Simplify right side
    12,444,926.40x = 126,952,490,610,432.94
  5. Step 5: Solve for x
    x = 126,952,490,610,432.94/12,444,926.40
  6. Step 6: Final answer
    x = 10,201,144.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.