Home / 11,765,219.30-16,236,396.89-6,538,447.85

Finding the Fourth Proportional to 11,765,219.30, 16,236,396.89 and 6,538,447.85

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Solution

The fourth proportional to 11,765,219.30, 16,236,396.89 and 6,538,447.85 is: 9,023,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,765,219.30 : 16,236,396.89 = 6,538,447.85 : x
  2. Step 2: Convert to fraction form
    11,765,219.30/16,236,396.89 = 6,538,447.85/x
  3. Step 3: Cross multiply
    11,765,219.30x = 16,236,396.89 × 6,538,447.85
  4. Step 4: Simplify right side
    11,765,219.30x = 106,160,834,421,585.52
  5. Step 5: Solve for x
    x = 106,160,834,421,585.52/11,765,219.30
  6. Step 6: Final answer
    x = 9,023,277.15

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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.