Home / 13,720,866.48-20,584,404.86-4,622,716.85

Finding the Fourth Proportional to 13,720,866.48, 20,584,404.86 and 4,622,716.85

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Solution

The fourth proportional to 13,720,866.48, 20,584,404.86 and 4,622,716.85 is: 6,935,121.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,720,866.48 : 20,584,404.86 = 4,622,716.85 : x
  2. Step 2: Convert to fraction form
    13,720,866.48/20,584,404.86 = 4,622,716.85/x
  3. Step 3: Cross multiply
    13,720,866.48x = 20,584,404.86 × 4,622,716.85
  4. Step 4: Simplify right side
    13,720,866.48x = 95,155,875,067,508.28
  5. Step 5: Solve for x
    x = 95,155,875,067,508.28/13,720,866.48
  6. Step 6: Final answer
    x = 6,935,121.42

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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.