Home / 12,744,200.57-17,582,383.44-8,336,442.20

Finding the Fourth Proportional to 12,744,200.57, 17,582,383.44 and 8,336,442.20

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Solution

The fourth proportional to 12,744,200.57, 17,582,383.44 and 8,336,442.20 is: 11,501,272.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,744,200.57 : 17,582,383.44 = 8,336,442.20 : x
  2. Step 2: Convert to fraction form
    12,744,200.57/17,582,383.44 = 8,336,442.20/x
  3. Step 3: Cross multiply
    12,744,200.57x = 17,582,383.44 × 8,336,442.20
  4. Step 4: Simplify right side
    12,744,200.57x = 146,574,523,197,885.28
  5. Step 5: Solve for x
    x = 146,574,523,197,885.28/12,744,200.57
  6. Step 6: Final answer
    x = 11,501,272.48

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1.5x scale

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.