Home / 9,682,418.80-14,523,628.20-8,952,511.60

Finding the Fourth Proportional to 9,682,418.80, 14,523,628.20 and 8,952,511.60

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Solution

The fourth proportional to 9,682,418.80, 14,523,628.20 and 8,952,511.60 is: 13,428,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,418.80 : 14,523,628.20 = 8,952,511.60 : x
  2. Step 2: Convert to fraction form
    9,682,418.80/14,523,628.20 = 8,952,511.60/x
  3. Step 3: Cross multiply
    9,682,418.80x = 14,523,628.20 × 8,952,511.60
  4. Step 4: Simplify right side
    9,682,418.80x = 130,022,949,934,587.11
  5. Step 5: Solve for x
    x = 130,022,949,934,587.11/9,682,418.80
  6. Step 6: Final answer
    x = 13,428,767.40

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Similar ratio
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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.