Home / 17,268,346.28-25,898,005.56-5,134,541.96

Finding the Fourth Proportional to 17,268,346.28, 25,898,005.56 and 5,134,541.96

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Solution

The fourth proportional to 17,268,346.28, 25,898,005.56 and 5,134,541.96 is: 7,700,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,346.28 : 25,898,005.56 = 5,134,541.96 : x
  2. Step 2: Convert to fraction form
    17,268,346.28/25,898,005.56 = 5,134,541.96/x
  3. Step 3: Cross multiply
    17,268,346.28x = 25,898,005.56 × 5,134,541.96
  4. Step 4: Simplify right side
    17,268,346.28x = 132,974,396,228,133.30
  5. Step 5: Solve for x
    x = 132,974,396,228,133.30/17,268,346.28
  6. Step 6: Final answer
    x = 7,700,470.80

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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.