Home / 6,678,863.75-9,216,849.70-3,623,078.00

Finding the Fourth Proportional to 6,678,863.75, 9,216,849.70 and 3,623,078.00

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Solution

The fourth proportional to 6,678,863.75, 9,216,849.70 and 3,623,078.00 is: 4,999,857.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,678,863.75 : 9,216,849.70 = 3,623,078.00 : x
  2. Step 2: Convert to fraction form
    6,678,863.75/9,216,849.70 = 3,623,078.00/x
  3. Step 3: Cross multiply
    6,678,863.75x = 9,216,849.70 × 3,623,078.00
  4. Step 4: Simplify right side
    6,678,863.75x = 33,393,365,404,947.57
  5. Step 5: Solve for x
    x = 33,393,365,404,947.57/6,678,863.75
  6. Step 6: Final answer
    x = 4,999,857.26

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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.