Home / 11,963,390.71-16,509,546.44-6,806,752.26

Finding the Fourth Proportional to 11,963,390.71, 16,509,546.44 and 6,806,752.26

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Solution

The fourth proportional to 11,963,390.71, 16,509,546.44 and 6,806,752.26 is: 9,393,356.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,390.71 : 16,509,546.44 = 6,806,752.26 : x
  2. Step 2: Convert to fraction form
    11,963,390.71/16,509,546.44 = 6,806,752.26/x
  3. Step 3: Cross multiply
    11,963,390.71x = 16,509,546.44 × 6,806,752.26
  4. Step 4: Simplify right side
    11,963,390.71x = 112,376,392,542,044.95
  5. Step 5: Solve for x
    x = 112,376,392,542,044.95/11,963,390.71
  6. Step 6: Final answer
    x = 9,393,356.39

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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.