Home / 5,396,328.90-8,093,456.55-1,609,935.30

Finding the Fourth Proportional to 5,396,328.90, 8,093,456.55 and 1,609,935.30

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Solution

The fourth proportional to 5,396,328.90, 8,093,456.55 and 1,609,935.30 is: 2,414,593.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,328.90 : 8,093,456.55 = 1,609,935.30 : x
  2. Step 2: Convert to fraction form
    5,396,328.90/8,093,456.55 = 1,609,935.30/x
  3. Step 3: Cross multiply
    5,396,328.90x = 8,093,456.55 × 1,609,935.30
  4. Step 4: Simplify right side
    5,396,328.90x = 13,029,941,398,861.21
  5. Step 5: Solve for x
    x = 13,029,941,398,861.21/5,396,328.90
  6. Step 6: Final answer
    x = 2,414,593.63

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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.