Home / 8,032,831.52-12,049,634.66-2,641,362.57

Finding the Fourth Proportional to 8,032,831.52, 12,049,634.66 and 2,641,362.57

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Solution

The fourth proportional to 8,032,831.52, 12,049,634.66 and 2,641,362.57 is: 3,962,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,831.52 : 12,049,634.66 = 2,641,362.57 : x
  2. Step 2: Convert to fraction form
    8,032,831.52/12,049,634.66 = 2,641,362.57/x
  3. Step 3: Cross multiply
    8,032,831.52x = 12,049,634.66 × 2,641,362.57
  4. Step 4: Simplify right side
    8,032,831.52x = 31,827,453,959,891.86
  5. Step 5: Solve for x
    x = 31,827,453,959,891.86/8,032,831.52
  6. Step 6: Final answer
    x = 3,962,171.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.