Home / 8,853,625.08-12,217,680.05-4,933,178.64

Finding the Fourth Proportional to 8,853,625.08, 12,217,680.05 and 4,933,178.64

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Solution

The fourth proportional to 8,853,625.08, 12,217,680.05 and 4,933,178.64 is: 6,807,606.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,625.08 : 12,217,680.05 = 4,933,178.64 : x
  2. Step 2: Convert to fraction form
    8,853,625.08/12,217,680.05 = 4,933,178.64/x
  3. Step 3: Cross multiply
    8,853,625.08x = 12,217,680.05 × 4,933,178.64
  4. Step 4: Simplify right side
    8,853,625.08x = 60,271,998,253,014.13
  5. Step 5: Solve for x
    x = 60,271,998,253,014.13/8,853,625.08
  6. Step 6: Final answer
    x = 6,807,606.79

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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.