Home / 14,320,664.73-19,763,002.49-7,794,530.98

Finding the Fourth Proportional to 14,320,664.73, 19,763,002.49 and 7,794,530.98

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Solution

The fourth proportional to 14,320,664.73, 19,763,002.49 and 7,794,530.98 is: 10,756,716.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,664.73 : 19,763,002.49 = 7,794,530.98 : x
  2. Step 2: Convert to fraction form
    14,320,664.73/19,763,002.49 = 7,794,530.98/x
  3. Step 3: Cross multiply
    14,320,664.73x = 19,763,002.49 × 7,794,530.98
  4. Step 4: Simplify right side
    14,320,664.73x = 154,043,335,185,608.47
  5. Step 5: Solve for x
    x = 154,043,335,185,608.47/14,320,664.73
  6. Step 6: Final answer
    x = 10,756,716.82

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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.