Home / 8,613,243.33-11,886,544.80-4,942,831.20

Finding the Fourth Proportional to 8,613,243.33, 11,886,544.80 and 4,942,831.20

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Solution

The fourth proportional to 8,613,243.33, 11,886,544.80 and 4,942,831.20 is: 6,821,261.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,243.33 : 11,886,544.80 = 4,942,831.20 : x
  2. Step 2: Convert to fraction form
    8,613,243.33/11,886,544.80 = 4,942,831.20/x
  3. Step 3: Cross multiply
    8,613,243.33x = 11,886,544.80 × 4,942,831.20
  4. Step 4: Simplify right side
    8,613,243.33x = 58,753,184,497,637.77
  5. Step 5: Solve for x
    x = 58,753,184,497,637.77/8,613,243.33
  6. Step 6: Final answer
    x = 6,821,261.43

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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.