Home / 13,400,275.38-20,097,848.61-5,202,917.43

Finding the Fourth Proportional to 13,400,275.38, 20,097,848.61 and 5,202,917.43

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Solution

The fourth proportional to 13,400,275.38, 20,097,848.61 and 5,202,917.43 is: 7,803,380.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,275.38 : 20,097,848.61 = 5,202,917.43 : x
  2. Step 2: Convert to fraction form
    13,400,275.38/20,097,848.61 = 5,202,917.43/x
  3. Step 3: Cross multiply
    13,400,275.38x = 20,097,848.61 × 5,202,917.43
  4. Step 4: Simplify right side
    13,400,275.38x = 104,567,446,838,470.27
  5. Step 5: Solve for x
    x = 104,567,446,838,470.27/13,400,275.38
  6. Step 6: Final answer
    x = 7,803,380.44

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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.