Home / 5,426,523.30-8,132,786.55-4,158,063.30

Finding the Fourth Proportional to 5,426,523.30, 8,132,786.55 and 4,158,063.30

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Solution

The fourth proportional to 5,426,523.30, 8,132,786.55 and 4,158,063.30 is: 6,231,732.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426,523.30 : 8,132,786.55 = 4,158,063.30 : x
  2. Step 2: Convert to fraction form
    5,426,523.30/8,132,786.55 = 4,158,063.30/x
  3. Step 3: Cross multiply
    5,426,523.30x = 8,132,786.55 × 4,158,063.30
  4. Step 4: Simplify right side
    5,426,523.30x = 33,816,641,280,288.61
  5. Step 5: Solve for x
    x = 33,816,641,280,288.61/5,426,523.30
  6. Step 6: Final answer
    x = 6,231,732.44

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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.