Home / 11,284,960.50-15,578,013.29-7,618,843.26

Finding the Fourth Proportional to 11,284,960.50, 15,578,013.29 and 7,618,843.26

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Solution

The fourth proportional to 11,284,960.50, 15,578,013.29 and 7,618,843.26 is: 10,517,222.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,960.50 : 15,578,013.29 = 7,618,843.26 : x
  2. Step 2: Convert to fraction form
    11,284,960.50/15,578,013.29 = 7,618,843.26/x
  3. Step 3: Cross multiply
    11,284,960.50x = 15,578,013.29 × 7,618,843.26
  4. Step 4: Simplify right side
    11,284,960.50x = 118,686,441,520,612.70
  5. Step 5: Solve for x
    x = 118,686,441,520,612.70/11,284,960.50
  6. Step 6: Final answer
    x = 10,517,222.59

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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.