Home / 5,013,511.44-6,917,915.88-2,866,920.72

Finding the Fourth Proportional to 5,013,511.44, 6,917,915.88 and 2,866,920.72

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Solution

The fourth proportional to 5,013,511.44, 6,917,915.88 and 2,866,920.72 is: 3,955,933.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,511.44 : 6,917,915.88 = 2,866,920.72 : x
  2. Step 2: Convert to fraction form
    5,013,511.44/6,917,915.88 = 2,866,920.72/x
  3. Step 3: Cross multiply
    5,013,511.44x = 6,917,915.88 × 2,866,920.72
  4. Step 4: Simplify right side
    5,013,511.44x = 19,833,116,375,589.04
  5. Step 5: Solve for x
    x = 19,833,116,375,589.04/5,013,511.44
  6. Step 6: Final answer
    x = 3,955,933.20

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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.