Home / 9,271,273.44-13,908,903.12-3,123,865.92

Finding the Fourth Proportional to 9,271,273.44, 13,908,903.12 and 3,123,865.92

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Solution

The fourth proportional to 9,271,273.44, 13,908,903.12 and 3,123,865.92 is: 4,686,470.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271,273.44 : 13,908,903.12 = 3,123,865.92 : x
  2. Step 2: Convert to fraction form
    9,271,273.44/13,908,903.12 = 3,123,865.92/x
  3. Step 3: Cross multiply
    9,271,273.44x = 13,908,903.12 × 3,123,865.92
  4. Step 4: Simplify right side
    9,271,273.44x = 43,449,548,441,149.66
  5. Step 5: Solve for x
    x = 43,449,548,441,149.66/9,271,273.44
  6. Step 6: Final answer
    x = 4,686,470.39

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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.