Home / 14,109,490.53-19,471,303.82-7,915,906.53

Finding the Fourth Proportional to 14,109,490.53, 19,471,303.82 and 7,915,906.53

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Solution

The fourth proportional to 14,109,490.53, 19,471,303.82 and 7,915,906.53 is: 10,924,067.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,109,490.53 : 19,471,303.82 = 7,915,906.53 : x
  2. Step 2: Convert to fraction form
    14,109,490.53/19,471,303.82 = 7,915,906.53/x
  3. Step 3: Cross multiply
    14,109,490.53x = 19,471,303.82 × 7,915,906.53
  4. Step 4: Simplify right side
    14,109,490.53x = 154,133,021,016,772.44
  5. Step 5: Solve for x
    x = 154,133,021,016,772.44/14,109,490.53
  6. Step 6: Final answer
    x = 10,924,067.08

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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.