Home / 9,612,002.80-14,418,004.20-8,977,481.20

Finding the Fourth Proportional to 9,612,002.80, 14,418,004.20 and 8,977,481.20

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Solution

The fourth proportional to 9,612,002.80, 14,418,004.20 and 8,977,481.20 is: 13,466,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612,002.80 : 14,418,004.20 = 8,977,481.20 : x
  2. Step 2: Convert to fraction form
    9,612,002.80/14,418,004.20 = 8,977,481.20/x
  3. Step 3: Cross multiply
    9,612,002.80x = 14,418,004.20 × 8,977,481.20
  4. Step 4: Simplify right side
    9,612,002.80x = 129,437,361,647,021.02
  5. Step 5: Solve for x
    x = 129,437,361,647,021.02/9,612,002.80
  6. Step 6: Final answer
    x = 13,466,221.80

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1.5x scale

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.