Home / 7,889,556.44-11,835,007.86-2,771,539.04

Finding the Fourth Proportional to 7,889,556.44, 11,835,007.86 and 2,771,539.04

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Solution

The fourth proportional to 7,889,556.44, 11,835,007.86 and 2,771,539.04 is: 4,157,545.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,556.44 : 11,835,007.86 = 2,771,539.04 : x
  2. Step 2: Convert to fraction form
    7,889,556.44/11,835,007.86 = 2,771,539.04/x
  3. Step 3: Cross multiply
    7,889,556.44x = 11,835,007.86 × 2,771,539.04
  4. Step 4: Simplify right side
    7,889,556.44x = 32,801,186,322,696.85
  5. Step 5: Solve for x
    x = 32,801,186,322,696.85/7,889,556.44
  6. Step 6: Final answer
    x = 4,157,545.05

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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.