Home / 10,965,651.75-15,132,603.06-6,004,406.88

Finding the Fourth Proportional to 10,965,651.75, 15,132,603.06 and 6,004,406.88

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Solution

The fourth proportional to 10,965,651.75, 15,132,603.06 and 6,004,406.88 is: 8,286,083.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,651.75 : 15,132,603.06 = 6,004,406.88 : x
  2. Step 2: Convert to fraction form
    10,965,651.75/15,132,603.06 = 6,004,406.88/x
  3. Step 3: Cross multiply
    10,965,651.75x = 15,132,603.06 × 6,004,406.88
  4. Step 4: Simplify right side
    10,965,651.75x = 90,862,305,925,773.05
  5. Step 5: Solve for x
    x = 90,862,305,925,773.05/10,965,651.75
  6. Step 6: Final answer
    x = 8,286,083.49

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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.