Home / 14,432,900.44-19,917,426.62-7,906,387.60

Finding the Fourth Proportional to 14,432,900.44, 19,917,426.62 and 7,906,387.60

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Solution

The fourth proportional to 14,432,900.44, 19,917,426.62 and 7,906,387.60 is: 10,910,828.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,900.44 : 19,917,426.62 = 7,906,387.60 : x
  2. Step 2: Convert to fraction form
    14,432,900.44/19,917,426.62 = 7,906,387.60/x
  3. Step 3: Cross multiply
    14,432,900.44x = 19,917,426.62 × 7,906,387.60
  4. Step 4: Simplify right side
    14,432,900.44x = 157,474,894,852,277.91
  5. Step 5: Solve for x
    x = 157,474,894,852,277.91/14,432,900.44
  6. Step 6: Final answer
    x = 10,910,828.04

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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.