Home / 9,213,192.28-12,714,169.62-5,083,480.48

Finding the Fourth Proportional to 9,213,192.28, 12,714,169.62 and 5,083,480.48

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Solution

The fourth proportional to 9,213,192.28, 12,714,169.62 and 5,083,480.48 is: 7,015,183.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,213,192.28 : 12,714,169.62 = 5,083,480.48 : x
  2. Step 2: Convert to fraction form
    9,213,192.28/12,714,169.62 = 5,083,480.48/x
  3. Step 3: Cross multiply
    9,213,192.28x = 12,714,169.62 × 5,083,480.48
  4. Step 4: Simplify right side
    9,213,192.28x = 64,632,233,082,679.02
  5. Step 5: Solve for x
    x = 64,632,233,082,679.02/9,213,192.28
  6. Step 6: Final answer
    x = 7,015,183.35

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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.