Home / 8,496,087.05-12,739,406.11-2,813,211.29

Finding the Fourth Proportional to 8,496,087.05, 12,739,406.11 and 2,813,211.29

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Solution

The fourth proportional to 8,496,087.05, 12,739,406.11 and 2,813,211.29 is: 4,218,252.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,087.05 : 12,739,406.11 = 2,813,211.29 : x
  2. Step 2: Convert to fraction form
    8,496,087.05/12,739,406.11 = 2,813,211.29/x
  3. Step 3: Cross multiply
    8,496,087.05x = 12,739,406.11 × 2,813,211.29
  4. Step 4: Simplify right side
    8,496,087.05x = 35,838,641,096,546.98
  5. Step 5: Solve for x
    x = 35,838,641,096,546.98/8,496,087.05
  6. Step 6: Final answer
    x = 4,218,252.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.