Home / 5,669,085.76-8,508,542.10-2,975,314.12

Finding the Fourth Proportional to 5,669,085.76, 8,508,542.10 and 2,975,314.12

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Solution

The fourth proportional to 5,669,085.76, 8,508,542.10 and 2,975,314.12 is: 4,465,549.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,085.76 : 8,508,542.10 = 2,975,314.12 : x
  2. Step 2: Convert to fraction form
    5,669,085.76/8,508,542.10 = 2,975,314.12/x
  3. Step 3: Cross multiply
    5,669,085.76x = 8,508,542.10 × 2,975,314.12
  4. Step 4: Simplify right side
    5,669,085.76x = 25,315,585,450,744.45
  5. Step 5: Solve for x
    x = 25,315,585,450,744.45/5,669,085.76
  6. Step 6: Final answer
    x = 4,465,549.92

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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.