Home / 6,021,721.94-8,309,955.51-3,268,409.22

Finding the Fourth Proportional to 6,021,721.94, 8,309,955.51 and 3,268,409.22

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Solution

The fourth proportional to 6,021,721.94, 8,309,955.51 and 3,268,409.22 is: 4,510,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021,721.94 : 8,309,955.51 = 3,268,409.22 : x
  2. Step 2: Convert to fraction form
    6,021,721.94/8,309,955.51 = 3,268,409.22/x
  3. Step 3: Cross multiply
    6,021,721.94x = 8,309,955.51 × 3,268,409.22
  4. Step 4: Simplify right side
    6,021,721.94x = 27,160,335,206,673.80
  5. Step 5: Solve for x
    x = 27,160,335,206,673.80/6,021,721.94
  6. Step 6: Final answer
    x = 4,510,393.46

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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.