Home / 9,310,641.48-12,846,759.44-5,442,414.39

Finding the Fourth Proportional to 9,310,641.48, 12,846,759.44 and 5,442,414.39

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Solution

The fourth proportional to 9,310,641.48, 12,846,759.44 and 5,442,414.39 is: 7,509,406.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310,641.48 : 12,846,759.44 = 5,442,414.39 : x
  2. Step 2: Convert to fraction form
    9,310,641.48/12,846,759.44 = 5,442,414.39/x
  3. Step 3: Cross multiply
    9,310,641.48x = 12,846,759.44 × 5,442,414.39
  4. Step 4: Simplify right side
    9,310,641.48x = 69,917,388,413,912.27
  5. Step 5: Solve for x
    x = 69,917,388,413,912.27/9,310,641.48
  6. Step 6: Final answer
    x = 7,509,406.15

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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.