Home / 14,067,731.23-19,413,052.14-7,788,538.41

Finding the Fourth Proportional to 14,067,731.23, 19,413,052.14 and 7,788,538.41

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Solution

The fourth proportional to 14,067,731.23, 19,413,052.14 and 7,788,538.41 is: 10,747,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,731.23 : 19,413,052.14 = 7,788,538.41 : x
  2. Step 2: Convert to fraction form
    14,067,731.23/19,413,052.14 = 7,788,538.41/x
  3. Step 3: Cross multiply
    14,067,731.23x = 19,413,052.14 × 7,788,538.41
  4. Step 4: Simplify right side
    14,067,731.23x = 151,199,302,247,722.72
  5. Step 5: Solve for x
    x = 151,199,302,247,722.72/14,067,731.23
  6. Step 6: Final answer
    x = 10,747,952.16

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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.