Home / 6,915,112.10-9,544,103.90-4,124,414.38

Finding the Fourth Proportional to 6,915,112.10, 9,544,103.90 and 4,124,414.38

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Solution

The fourth proportional to 6,915,112.10, 9,544,103.90 and 4,124,414.38 is: 5,692,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,112.10 : 9,544,103.90 = 4,124,414.38 : x
  2. Step 2: Convert to fraction form
    6,915,112.10/9,544,103.90 = 4,124,414.38/x
  3. Step 3: Cross multiply
    6,915,112.10x = 9,544,103.90 × 4,124,414.38
  4. Step 4: Simplify right side
    6,915,112.10x = 39,363,839,369,374.09
  5. Step 5: Solve for x
    x = 39,363,839,369,374.09/6,915,112.10
  6. Step 6: Final answer
    x = 5,692,436.91

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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.