Home / 8,180,232.27-11,294,729.60-5,281,316.43

Finding the Fourth Proportional to 8,180,232.27, 11,294,729.60 and 5,281,316.43

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Solution

The fourth proportional to 8,180,232.27, 11,294,729.60 and 5,281,316.43 is: 7,292,096.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,232.27 : 11,294,729.60 = 5,281,316.43 : x
  2. Step 2: Convert to fraction form
    8,180,232.27/11,294,729.60 = 5,281,316.43/x
  3. Step 3: Cross multiply
    8,180,232.27x = 11,294,729.60 × 5,281,316.43
  4. Step 4: Simplify right side
    8,180,232.27x = 59,651,040,982,480.74
  5. Step 5: Solve for x
    x = 59,651,040,982,480.74/8,180,232.27
  6. Step 6: Final answer
    x = 7,292,096.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.