Home / 14,067,793.85-19,413,138.42-7,788,600.93

Finding the Fourth Proportional to 14,067,793.85, 19,413,138.42 and 7,788,600.93

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Solution

The fourth proportional to 14,067,793.85, 19,413,138.42 and 7,788,600.93 is: 10,748,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,793.85 : 19,413,138.42 = 7,788,600.93 : x
  2. Step 2: Convert to fraction form
    14,067,793.85/19,413,138.42 = 7,788,600.93/x
  3. Step 3: Cross multiply
    14,067,793.85x = 19,413,138.42 × 7,788,600.93
  4. Step 4: Simplify right side
    14,067,793.85x = 151,201,187,952,230.75
  5. Step 5: Solve for x
    x = 151,201,187,952,230.75/14,067,793.85
  6. Step 6: Final answer
    x = 10,748,038.36

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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.