Home / 5,811,609.09-8,016,680.90-3,632,370.21

Finding the Fourth Proportional to 5,811,609.09, 8,016,680.90 and 3,632,370.21

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Solution

The fourth proportional to 5,811,609.09, 8,016,680.90 and 3,632,370.21 is: 5,010,583.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811,609.09 : 8,016,680.90 = 3,632,370.21 : x
  2. Step 2: Convert to fraction form
    5,811,609.09/8,016,680.90 = 3,632,370.21/x
  3. Step 3: Cross multiply
    5,811,609.09x = 8,016,680.90 × 3,632,370.21
  4. Step 4: Simplify right side
    5,811,609.09x = 29,119,552,866,074.14
  5. Step 5: Solve for x
    x = 29,119,552,866,074.14/5,811,609.09
  6. Step 6: Final answer
    x = 5,010,583.54

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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.