Home / 9,993,650.96-14,990,474.54-5,448,521.85

Finding the Fourth Proportional to 9,993,650.96, 14,990,474.54 and 5,448,521.85

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Solution

The fourth proportional to 9,993,650.96, 14,990,474.54 and 5,448,521.85 is: 8,172,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,650.96 : 14,990,474.54 = 5,448,521.85 : x
  2. Step 2: Convert to fraction form
    9,993,650.96/14,990,474.54 = 5,448,521.85/x
  3. Step 3: Cross multiply
    9,993,650.96x = 14,990,474.54 × 5,448,521.85
  4. Step 4: Simplify right side
    9,993,650.96x = 81,675,928,045,816.08
  5. Step 5: Solve for x
    x = 81,675,928,045,816.08/9,993,650.96
  6. Step 6: Final answer
    x = 8,172,781.74

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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.