Home / 12,249,917.40-18,373,476.30-3,275,169.24

Finding the Fourth Proportional to 12,249,917.40, 18,373,476.30 and 3,275,169.24

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Solution

The fourth proportional to 12,249,917.40, 18,373,476.30 and 3,275,169.24 is: 4,912,379.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,249,917.40 : 18,373,476.30 = 3,275,169.24 : x
  2. Step 2: Convert to fraction form
    12,249,917.40/18,373,476.30 = 3,275,169.24/x
  3. Step 3: Cross multiply
    12,249,917.40x = 18,373,476.30 × 3,275,169.24
  4. Step 4: Simplify right side
    12,249,917.40x = 60,176,244,409,629.02
  5. Step 5: Solve for x
    x = 60,176,244,409,629.02/12,249,917.40
  6. Step 6: Final answer
    x = 4,912,379.61

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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.