Home / 5,100,147-7,650,212.30-3,497,852.38

Finding the Fourth Proportional to 5,100,147, 7,650,212.30 and 3,497,852.38

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Solution

The fourth proportional to 5,100,147, 7,650,212.30 and 3,497,852.38 is: 5,246,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,147 : 7,650,212.30 = 3,497,852.38 : x
  2. Step 2: Convert to fraction form
    5,100,147/7,650,212.30 = 3,497,852.38/x
  3. Step 3: Cross multiply
    5,100,147x = 7,650,212.30 × 3,497,852.38
  4. Step 4: Simplify right side
    5,100,147x = 26,759,313,301,060.27
  5. Step 5: Solve for x
    x = 26,759,313,301,060.27/5,100,147
  6. Step 6: Final answer
    x = 5,246,772.95

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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.