Home / 17,036,969.28-25,555,972.72-6,661,774.06

Finding the Fourth Proportional to 17,036,969.28, 25,555,972.72 and 6,661,774.06

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Solution

The fourth proportional to 17,036,969.28, 25,555,972.72 and 6,661,774.06 is: 9,992,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,036,969.28 : 25,555,972.72 = 6,661,774.06 : x
  2. Step 2: Convert to fraction form
    17,036,969.28/25,555,972.72 = 6,661,774.06/x
  3. Step 3: Cross multiply
    17,036,969.28x = 25,555,972.72 × 6,661,774.06
  4. Step 4: Simplify right side
    17,036,969.28x = 170,248,116,144,163.62
  5. Step 5: Solve for x
    x = 170,248,116,144,163.62/17,036,969.28
  6. Step 6: Final answer
    x = 9,992,863.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.