Home / 8,077,228.80-12,122,452.80-8,014,243.20

Finding the Fourth Proportional to 8,077,228.80, 12,122,452.80 and 8,014,243.20

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Solution

The fourth proportional to 8,077,228.80, 12,122,452.80 and 8,014,243.20 is: 12,027,922.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,228.80 : 12,122,452.80 = 8,014,243.20 : x
  2. Step 2: Convert to fraction form
    8,077,228.80/12,122,452.80 = 8,014,243.20/x
  3. Step 3: Cross multiply
    8,077,228.80x = 12,122,452.80 × 8,014,243.20
  4. Step 4: Simplify right side
    8,077,228.80x = 97,152,284,919,720.97
  5. Step 5: Solve for x
    x = 97,152,284,919,720.97/8,077,228.80
  6. Step 6: Final answer
    x = 12,027,922.86

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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.