Home / 8,464,573.09-11,681,831.29-4,794,142.61

Finding the Fourth Proportional to 8,464,573.09, 11,681,831.29 and 4,794,142.61

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Solution

The fourth proportional to 8,464,573.09, 11,681,831.29 and 4,794,142.61 is: 6,616,324.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,573.09 : 11,681,831.29 = 4,794,142.61 : x
  2. Step 2: Convert to fraction form
    8,464,573.09/11,681,831.29 = 4,794,142.61/x
  3. Step 3: Cross multiply
    8,464,573.09x = 11,681,831.29 × 4,794,142.61
  4. Step 4: Simplify right side
    8,464,573.09x = 56,004,365,123,632.62
  5. Step 5: Solve for x
    x = 56,004,365,123,632.62/8,464,573.09
  6. Step 6: Final answer
    x = 6,616,324.83

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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.