Home / 8,217,426.25-11,339,633.28-4,496,176.72

Finding the Fourth Proportional to 8,217,426.25, 11,339,633.28 and 4,496,176.72

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Solution

The fourth proportional to 8,217,426.25, 11,339,633.28 and 4,496,176.72 is: 6,204,496.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,426.25 : 11,339,633.28 = 4,496,176.72 : x
  2. Step 2: Convert to fraction form
    8,217,426.25/11,339,633.28 = 4,496,176.72/x
  3. Step 3: Cross multiply
    8,217,426.25x = 11,339,633.28 × 4,496,176.72
  4. Step 4: Simplify right side
    8,217,426.25x = 50,984,995,110,175.07
  5. Step 5: Solve for x
    x = 50,984,995,110,175.07/8,217,426.25
  6. Step 6: Final answer
    x = 6,204,496.83

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1.5x scale

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.