Home / 13,944,274.40-20,916,411.60-3,846,879.20

Finding the Fourth Proportional to 13,944,274.40, 20,916,411.60 and 3,846,879.20

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Solution

The fourth proportional to 13,944,274.40, 20,916,411.60 and 3,846,879.20 is: 5,770,318.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,944,274.40 : 20,916,411.60 = 3,846,879.20 : x
  2. Step 2: Convert to fraction form
    13,944,274.40/20,916,411.60 = 3,846,879.20/x
  3. Step 3: Cross multiply
    13,944,274.40x = 20,916,411.60 × 3,846,879.20
  4. Step 4: Simplify right side
    13,944,274.40x = 80,462,908,722,678.73
  5. Step 5: Solve for x
    x = 80,462,908,722,678.73/13,944,274.40
  6. Step 6: Final answer
    x = 5,770,318.80

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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.