Home / 8,217,432.32-11,339,641.67-4,496,182.79

Finding the Fourth Proportional to 8,217,432.32, 11,339,641.67 and 4,496,182.79

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Solution

The fourth proportional to 8,217,432.32, 11,339,641.67 and 4,496,182.79 is: 6,204,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,432.32 : 11,339,641.67 = 4,496,182.79 : x
  2. Step 2: Convert to fraction form
    8,217,432.32/11,339,641.67 = 4,496,182.79/x
  3. Step 3: Cross multiply
    8,217,432.32x = 11,339,641.67 × 4,496,182.79
  4. Step 4: Simplify right side
    8,217,432.32x = 50,985,101,642,241.73
  5. Step 5: Solve for x
    x = 50,985,101,642,241.73/8,217,432.32
  6. Step 6: Final answer
    x = 6,204,505.21

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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.