Home / 14,612,959.96-20,165,388.30-8,086,864.60

Finding the Fourth Proportional to 14,612,959.96, 20,165,388.30 and 8,086,864.60

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Solution

The fourth proportional to 14,612,959.96, 20,165,388.30 and 8,086,864.60 is: 11,159,598.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,612,959.96 : 20,165,388.30 = 8,086,864.60 : x
  2. Step 2: Convert to fraction form
    14,612,959.96/20,165,388.30 = 8,086,864.60/x
  3. Step 3: Cross multiply
    14,612,959.96x = 20,165,388.30 × 8,086,864.60
  4. Step 4: Simplify right side
    14,612,959.96x = 163,074,764,788,524.19
  5. Step 5: Solve for x
    x = 163,074,764,788,524.19/14,612,959.96
  6. Step 6: Final answer
    x = 11,159,598.41

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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.