Home / 9,621,074.57-13,272,049.20-5,948,817.26

Finding the Fourth Proportional to 9,621,074.57, 13,272,049.20 and 5,948,817.26

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Solution

The fourth proportional to 9,621,074.57, 13,272,049.20 and 5,948,817.26 is: 8,206,255.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,074.57 : 13,272,049.20 = 5,948,817.26 : x
  2. Step 2: Convert to fraction form
    9,621,074.57/13,272,049.20 = 5,948,817.26/x
  3. Step 3: Cross multiply
    9,621,074.57x = 13,272,049.20 × 5,948,817.26
  4. Step 4: Simplify right side
    9,621,074.57x = 78,952,995,356,529.19
  5. Step 5: Solve for x
    x = 78,952,995,356,529.19/9,621,074.57
  6. Step 6: Final answer
    x = 8,206,255.42

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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.