Home / 14,067,733.24-19,413,054.90-7,788,540.40

Finding the Fourth Proportional to 14,067,733.24, 19,413,054.90 and 7,788,540.40

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Solution

The fourth proportional to 14,067,733.24, 19,413,054.90 and 7,788,540.40 is: 10,747,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,733.24 : 19,413,054.90 = 7,788,540.40 : x
  2. Step 2: Convert to fraction form
    14,067,733.24/19,413,054.90 = 7,788,540.40/x
  3. Step 3: Cross multiply
    14,067,733.24x = 19,413,054.90 × 7,788,540.40
  4. Step 4: Simplify right side
    14,067,733.24x = 151,199,362,376,067.97
  5. Step 5: Solve for x
    x = 151,199,362,376,067.97/14,067,733.24
  6. Step 6: Final answer
    x = 10,747,954.90

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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.