Home / 12,462,290.73-18,694,928.52-3,825,259.92

Finding the Fourth Proportional to 12,462,290.73, 18,694,928.52 and 3,825,259.92

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Solution

The fourth proportional to 12,462,290.73, 18,694,928.52 and 3,825,259.92 is: 5,738,347.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,462,290.73 : 18,694,928.52 = 3,825,259.92 : x
  2. Step 2: Convert to fraction form
    12,462,290.73/18,694,928.52 = 3,825,259.92/x
  3. Step 3: Cross multiply
    12,462,290.73x = 18,694,928.52 × 3,825,259.92
  4. Step 4: Simplify right side
    12,462,290.73x = 71,512,960,774,820.92
  5. Step 5: Solve for x
    x = 71,512,960,774,820.92/12,462,290.73
  6. Step 6: Final answer
    x = 5,738,347.98

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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.