Home / 11,992,950.80-17,983,205.40-4,416,016.40

Finding the Fourth Proportional to 11,992,950.80, 17,983,205.40 and 4,416,016.40

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Solution

The fourth proportional to 11,992,950.80, 17,983,205.40 and 4,416,016.40 is: 6,621,733.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,992,950.80 : 17,983,205.40 = 4,416,016.40 : x
  2. Step 2: Convert to fraction form
    11,992,950.80/17,983,205.40 = 4,416,016.40/x
  3. Step 3: Cross multiply
    11,992,950.80x = 17,983,205.40 × 4,416,016.40
  4. Step 4: Simplify right side
    11,992,950.80x = 79,414,129,970,968.56
  5. Step 5: Solve for x
    x = 79,414,129,970,968.56/11,992,950.80
  6. Step 6: Final answer
    x = 6,621,733.99

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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.