Home / 5,902,032.07-8,144,822.64-3,421,736.20

Finding the Fourth Proportional to 5,902,032.07, 8,144,822.64 and 3,421,736.20

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Solution

The fourth proportional to 5,902,032.07, 8,144,822.64 and 3,421,736.20 is: 4,722,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902,032.07 : 8,144,822.64 = 3,421,736.20 : x
  2. Step 2: Convert to fraction form
    5,902,032.07/8,144,822.64 = 3,421,736.20/x
  3. Step 3: Cross multiply
    5,902,032.07x = 8,144,822.64 × 3,421,736.20
  4. Step 4: Simplify right side
    5,902,032.07x = 27,869,434,469,867.57
  5. Step 5: Solve for x
    x = 27,869,434,469,867.57/5,902,032.07
  6. Step 6: Final answer
    x = 4,722,006.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.