Home / 10,992,884.20-16,489,326.30-8,158,532.20

Finding the Fourth Proportional to 10,992,884.20, 16,489,326.30 and 8,158,532.20

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Solution

The fourth proportional to 10,992,884.20, 16,489,326.30 and 8,158,532.20 is: 12,237,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,884.20 : 16,489,326.30 = 8,158,532.20 : x
  2. Step 2: Convert to fraction form
    10,992,884.20/16,489,326.30 = 8,158,532.20/x
  3. Step 3: Cross multiply
    10,992,884.20x = 16,489,326.30 × 8,158,532.20
  4. Step 4: Simplify right side
    10,992,884.20x = 134,528,699,574,856.88
  5. Step 5: Solve for x
    x = 134,528,699,574,856.88/10,992,884.20
  6. Step 6: Final answer
    x = 12,237,798.30

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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.