Home / 7,691,822.97-10,617,984.06-4,792,646.22

Finding the Fourth Proportional to 7,691,822.97, 10,617,984.06 and 4,792,646.22

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Solution

The fourth proportional to 7,691,822.97, 10,617,984.06 and 4,792,646.22 is: 6,615,888.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,822.97 : 10,617,984.06 = 4,792,646.22 : x
  2. Step 2: Convert to fraction form
    7,691,822.97/10,617,984.06 = 4,792,646.22/x
  3. Step 3: Cross multiply
    7,691,822.97x = 10,617,984.06 × 4,792,646.22
  4. Step 4: Simplify right side
    7,691,822.97x = 50,888,241,169,179.25
  5. Step 5: Solve for x
    x = 50,888,241,169,179.25/7,691,822.97
  6. Step 6: Final answer
    x = 6,615,888.24

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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.