Home / 11,825,949-16,319,831.76-6,393,441

Finding the Fourth Proportional to 11,825,949, 16,319,831.76 and 6,393,441

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Solution

The fourth proportional to 11,825,949, 16,319,831.76 and 6,393,441 is: 8,822,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,825,949 : 16,319,831.76 = 6,393,441 : x
  2. Step 2: Convert to fraction form
    11,825,949/16,319,831.76 = 6,393,441/x
  3. Step 3: Cross multiply
    11,825,949x = 16,319,831.76 × 6,393,441
  4. Step 4: Simplify right side
    11,825,949x = 104,339,881,487,486.16
  5. Step 5: Solve for x
    x = 104,339,881,487,486.16/11,825,949
  6. Step 6: Final answer
    x = 8,822,960.55

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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.