Home / 11,765,164.30-16,236,320.99-6,538,392.72

Finding the Fourth Proportional to 11,765,164.30, 16,236,320.99 and 6,538,392.72

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Solution

The fourth proportional to 11,765,164.30, 16,236,320.99 and 6,538,392.72 is: 9,023,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,164.30 : 16,236,320.99 = 6,538,392.72 : x
  2. Step 2: Convert to fraction form
    11,765,164.30/16,236,320.99 = 6,538,392.72/x
  3. Step 3: Cross multiply
    11,765,164.30x = 16,236,320.99 × 6,538,392.72
  4. Step 4: Simplify right side
    11,765,164.30x = 106,159,442,988,793.42
  5. Step 5: Solve for x
    x = 106,159,442,988,793.42/11,765,164.30
  6. Step 6: Final answer
    x = 9,023,201.06

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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.