Home / 7,691,822.15-10,617,982.92-4,792,645.41

Finding the Fourth Proportional to 7,691,822.15, 10,617,982.92 and 4,792,645.41

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Solution

The fourth proportional to 7,691,822.15, 10,617,982.92 and 4,792,645.41 is: 6,615,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,822.15 : 10,617,982.92 = 4,792,645.41 : x
  2. Step 2: Convert to fraction form
    7,691,822.15/10,617,982.92 = 4,792,645.41/x
  3. Step 3: Cross multiply
    7,691,822.15x = 10,617,982.92 × 4,792,645.41
  4. Step 4: Simplify right side
    7,691,822.15x = 50,888,227,104,996.40
  5. Step 5: Solve for x
    x = 50,888,227,104,996.40/7,691,822.15
  6. Step 6: Final answer
    x = 6,615,887.13

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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.