Home / 13,791,350.59-20,672,831.67-6,118,608.85

Finding the Fourth Proportional to 13,791,350.59, 20,672,831.67 and 6,118,608.85

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Solution

The fourth proportional to 13,791,350.59, 20,672,831.67 and 6,118,608.85 is: 9,171,615.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,350.59 : 20,672,831.67 = 6,118,608.85 : x
  2. Step 2: Convert to fraction form
    13,791,350.59/20,672,831.67 = 6,118,608.85/x
  3. Step 3: Cross multiply
    13,791,350.59x = 20,672,831.67 × 6,118,608.85
  4. Step 4: Simplify right side
    13,791,350.59x = 126,488,970,810,622.28
  5. Step 5: Solve for x
    x = 126,488,970,810,622.28/13,791,350.59
  6. Step 6: Final answer
    x = 9,171,615.93

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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.