Home / 6,943,945.60-9,583,039.96-3,888,133.12

Finding the Fourth Proportional to 6,943,945.60, 9,583,039.96 and 3,888,133.12

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Solution

The fourth proportional to 6,943,945.60, 9,583,039.96 and 3,888,133.12 is: 5,365,844.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943,945.60 : 9,583,039.96 = 3,888,133.12 : x
  2. Step 2: Convert to fraction form
    6,943,945.60/9,583,039.96 = 3,888,133.12/x
  3. Step 3: Cross multiply
    6,943,945.60x = 9,583,039.96 × 3,888,133.12
  4. Step 4: Simplify right side
    6,943,945.60x = 37,260,135,058,759.48
  5. Step 5: Solve for x
    x = 37,260,135,058,759.48/6,943,945.60
  6. Step 6: Final answer
    x = 5,365,844.90

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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.