Home / 5,679,158.36-7,837,179.12-3,100,831.16

Finding the Fourth Proportional to 5,679,158.36, 7,837,179.12 and 3,100,831.16

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Solution

The fourth proportional to 5,679,158.36, 7,837,179.12 and 3,100,831.16 is: 4,279,114.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,158.36 : 7,837,179.12 = 3,100,831.16 : x
  2. Step 2: Convert to fraction form
    5,679,158.36/7,837,179.12 = 3,100,831.16/x
  3. Step 3: Cross multiply
    5,679,158.36x = 7,837,179.12 × 3,100,831.16
  4. Step 4: Simplify right side
    5,679,158.36x = 24,301,769,221,797.38
  5. Step 5: Solve for x
    x = 24,301,769,221,797.38/5,679,158.36
  6. Step 6: Final answer
    x = 4,279,114.56

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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.