Home / 8,288,847.66-11,438,436.15-4,617,759.18

Finding the Fourth Proportional to 8,288,847.66, 11,438,436.15 and 4,617,759.18

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Solution

The fourth proportional to 8,288,847.66, 11,438,436.15 and 4,617,759.18 is: 6,372,410.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,847.66 : 11,438,436.15 = 4,617,759.18 : x
  2. Step 2: Convert to fraction form
    8,288,847.66/11,438,436.15 = 4,617,759.18/x
  3. Step 3: Cross multiply
    8,288,847.66x = 11,438,436.15 × 4,617,759.18
  4. Step 4: Simplify right side
    8,288,847.66x = 52,819,943,536,506.35
  5. Step 5: Solve for x
    x = 52,819,943,536,506.35/8,288,847.66
  6. Step 6: Final answer
    x = 6,372,410.94

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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.