Home / 7,900,794.73-11,851,192.16-2,221,019.04

Finding the Fourth Proportional to 7,900,794.73, 11,851,192.16 and 2,221,019.04

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Solution

The fourth proportional to 7,900,794.73, 11,851,192.16 and 2,221,019.04 is: 3,331,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,794.73 : 11,851,192.16 = 2,221,019.04 : x
  2. Step 2: Convert to fraction form
    7,900,794.73/11,851,192.16 = 2,221,019.04/x
  3. Step 3: Cross multiply
    7,900,794.73x = 11,851,192.16 × 2,221,019.04
  4. Step 4: Simplify right side
    7,900,794.73x = 26,321,723,421,554.70
  5. Step 5: Solve for x
    x = 26,321,723,421,554.70/7,900,794.73
  6. Step 6: Final answer
    x = 3,331,528.58

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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.