Home / 8,826,641.32-12,181,141.32-4,959,169.96

Finding the Fourth Proportional to 8,826,641.32, 12,181,141.32 and 4,959,169.96

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Solution

The fourth proportional to 8,826,641.32, 12,181,141.32 and 4,959,169.96 is: 6,843,865.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,641.32 : 12,181,141.32 = 4,959,169.96 : x
  2. Step 2: Convert to fraction form
    8,826,641.32/12,181,141.32 = 4,959,169.96/x
  3. Step 3: Cross multiply
    8,826,641.32x = 12,181,141.32 × 4,959,169.96
  4. Step 4: Simplify right side
    8,826,641.32x = 60,408,350,112,658.75
  5. Step 5: Solve for x
    x = 60,408,350,112,658.75/8,826,641.32
  6. Step 6: Final answer
    x = 6,843,865.96

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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.