Home / 14,067,732.73-19,413,054.21-7,788,539.91

Finding the Fourth Proportional to 14,067,732.73, 19,413,054.21 and 7,788,539.91

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Solution

The fourth proportional to 14,067,732.73, 19,413,054.21 and 7,788,539.91 is: 10,747,954.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,732.73 : 19,413,054.21 = 7,788,539.91 : x
  2. Step 2: Convert to fraction form
    14,067,732.73/19,413,054.21 = 7,788,539.91/x
  3. Step 3: Cross multiply
    14,067,732.73x = 19,413,054.21 × 7,788,539.91
  4. Step 4: Simplify right side
    14,067,732.73x = 151,199,347,489,578.53
  5. Step 5: Solve for x
    x = 151,199,347,489,578.53/14,067,732.73
  6. Step 6: Final answer
    x = 10,747,954.23

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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.