Home / 12,250,909.92-18,376,871.94-3,615,010.38

Finding the Fourth Proportional to 12,250,909.92, 18,376,871.94 and 3,615,010.38

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Solution

The fourth proportional to 12,250,909.92, 18,376,871.94 and 3,615,010.38 is: 5,422,665.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,909.92 : 18,376,871.94 = 3,615,010.38 : x
  2. Step 2: Convert to fraction form
    12,250,909.92/18,376,871.94 = 3,615,010.38/x
  3. Step 3: Cross multiply
    12,250,909.92x = 18,376,871.94 × 3,615,010.38
  4. Step 4: Simplify right side
    12,250,909.92x = 66,432,582,815,030.74
  5. Step 5: Solve for x
    x = 66,432,582,815,030.74/12,250,909.92
  6. Step 6: Final answer
    x = 5,422,665.19

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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.