Home / 12,883,865.92-19,325,294.49-4,364,202.38

Finding the Fourth Proportional to 12,883,865.92, 19,325,294.49 and 4,364,202.38

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Solution

The fourth proportional to 12,883,865.92, 19,325,294.49 and 4,364,202.38 is: 6,546,132.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,883,865.92 : 19,325,294.49 = 4,364,202.38 : x
  2. Step 2: Convert to fraction form
    12,883,865.92/19,325,294.49 = 4,364,202.38/x
  3. Step 3: Cross multiply
    12,883,865.92x = 19,325,294.49 × 4,364,202.38
  4. Step 4: Simplify right side
    12,883,865.92x = 84,339,496,255,772.12
  5. Step 5: Solve for x
    x = 84,339,496,255,772.12/12,883,865.92
  6. Step 6: Final answer
    x = 6,546,132.72

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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.