Home / 13,740,223.59-20,610,998.15-4,517,991.86

Finding the Fourth Proportional to 13,740,223.59, 20,610,998.15 and 4,517,991.86

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Solution

The fourth proportional to 13,740,223.59, 20,610,998.15 and 4,517,991.86 is: 6,777,205.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,740,223.59 : 20,610,998.15 = 4,517,991.86 : x
  2. Step 2: Convert to fraction form
    13,740,223.59/20,610,998.15 = 4,517,991.86/x
  3. Step 3: Cross multiply
    13,740,223.59x = 20,610,998.15 × 4,517,991.86
  4. Step 4: Simplify right side
    13,740,223.59x = 93,120,321,742,530.11
  5. Step 5: Solve for x
    x = 93,120,321,742,530.11/13,740,223.59
  6. Step 6: Final answer
    x = 6,777,205.71

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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.