Home / 9,219,452.20-12,723,047.70-5,089,473.56

Finding the Fourth Proportional to 9,219,452.20, 12,723,047.70 and 5,089,473.56

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Solution

The fourth proportional to 9,219,452.20, 12,723,047.70 and 5,089,473.56 is: 7,023,585.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,219,452.20 : 12,723,047.70 = 5,089,473.56 : x
  2. Step 2: Convert to fraction form
    9,219,452.20/12,723,047.70 = 5,089,473.56/x
  3. Step 3: Cross multiply
    9,219,452.20x = 12,723,047.70 × 5,089,473.56
  4. Step 4: Simplify right side
    9,219,452.20x = 64,753,614,871,768.80
  5. Step 5: Solve for x
    x = 64,753,614,871,768.80/9,219,452.20
  6. Step 6: Final answer
    x = 7,023,585.94

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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.