Home / 9,678,498.75-14,517,745.52-3,613,703.42

Finding the Fourth Proportional to 9,678,498.75, 14,517,745.52 and 3,613,703.42

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Solution

The fourth proportional to 9,678,498.75, 14,517,745.52 and 3,613,703.42 is: 5,420,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,498.75 : 14,517,745.52 = 3,613,703.42 : x
  2. Step 2: Convert to fraction form
    9,678,498.75/14,517,745.52 = 3,613,703.42/x
  3. Step 3: Cross multiply
    9,678,498.75x = 14,517,745.52 × 3,613,703.42
  4. Step 4: Simplify right side
    9,678,498.75x = 52,462,826,545,656.44
  5. Step 5: Solve for x
    x = 52,462,826,545,656.44/9,678,498.75
  6. Step 6: Final answer
    x = 5,420,554.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.