Home / 12,250,117-18,375,933.66-3,731,081.32

Finding the Fourth Proportional to 12,250,117, 18,375,933.66 and 3,731,081.32

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Solution

The fourth proportional to 12,250,117, 18,375,933.66 and 3,731,081.32 is: 5,596,852.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,250,117 : 18,375,933.66 = 3,731,081.32 : x
  2. Step 2: Convert to fraction form
    12,250,117/18,375,933.66 = 3,731,081.32/x
  3. Step 3: Cross multiply
    12,250,117x = 18,375,933.66 × 3,731,081.32
  4. Step 4: Simplify right side
    12,250,117x = 68,562,102,816,385.23
  5. Step 5: Solve for x
    x = 68,562,102,816,385.23/12,250,117
  6. Step 6: Final answer
    x = 5,596,852.90

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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.