Home / 6,927,794.17-9,560,190.75-3,872,292.73

Finding the Fourth Proportional to 6,927,794.17, 9,560,190.75 and 3,872,292.73

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Solution

The fourth proportional to 6,927,794.17, 9,560,190.75 and 3,872,292.73 is: 5,343,671.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,794.17 : 9,560,190.75 = 3,872,292.73 : x
  2. Step 2: Convert to fraction form
    6,927,794.17/9,560,190.75 = 3,872,292.73/x
  3. Step 3: Cross multiply
    6,927,794.17x = 9,560,190.75 × 3,872,292.73
  4. Step 4: Simplify right side
    6,927,794.17x = 37,019,857,138,638.25
  5. Step 5: Solve for x
    x = 37,019,857,138,638.25/6,927,794.17
  6. Step 6: Final answer
    x = 5,343,671.63

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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.