Home / 14,067,731.86-19,413,053-7,788,539.04

Finding the Fourth Proportional to 14,067,731.86, 19,413,053 and 7,788,539.04

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Solution

The fourth proportional to 14,067,731.86, 19,413,053 and 7,788,539.04 is: 10,747,953.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,731.86 : 19,413,053 = 7,788,539.04 : x
  2. Step 2: Convert to fraction form
    14,067,731.86/19,413,053 = 7,788,539.04/x
  3. Step 3: Cross multiply
    14,067,731.86x = 19,413,053 × 7,788,539.04
  4. Step 4: Simplify right side
    14,067,731.86x = 151,199,321,176,089.12
  5. Step 5: Solve for x
    x = 151,199,321,176,089.12/14,067,731.86
  6. Step 6: Final answer
    x = 10,747,953.02

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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.