Home / 6,419,252.18-8,843,679.75-4,482,444.98

Finding the Fourth Proportional to 6,419,252.18, 8,843,679.75 and 4,482,444.98

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Solution

The fourth proportional to 6,419,252.18, 8,843,679.75 and 4,482,444.98 is: 6,175,377.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,252.18 : 8,843,679.75 = 4,482,444.98 : x
  2. Step 2: Convert to fraction form
    6,419,252.18/8,843,679.75 = 4,482,444.98/x
  3. Step 3: Cross multiply
    6,419,252.18x = 8,843,679.75 × 4,482,444.98
  4. Step 4: Simplify right side
    6,419,252.18x = 39,641,307,900,115.16
  5. Step 5: Solve for x
    x = 39,641,307,900,115.16/6,419,252.18
  6. Step 6: Final answer
    x = 6,175,377.88

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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.