Home / 8,826,643.32-12,181,144.08-4,959,171.96

Finding the Fourth Proportional to 8,826,643.32, 12,181,144.08 and 4,959,171.96

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Solution

The fourth proportional to 8,826,643.32, 12,181,144.08 and 4,959,171.96 is: 6,843,868.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,643.32 : 12,181,144.08 = 4,959,171.96 : x
  2. Step 2: Convert to fraction form
    8,826,643.32/12,181,144.08 = 4,959,171.96/x
  3. Step 3: Cross multiply
    8,826,643.32x = 12,181,144.08 × 4,959,171.96
  4. Step 4: Simplify right side
    8,826,643.32x = 60,408,388,162,256
  5. Step 5: Solve for x
    x = 60,408,388,162,256/8,826,643.32
  6. Step 6: Final answer
    x = 6,843,868.72

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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.