Home / 9,618,906.48-13,274,090.90-5,268,003.08

Finding the Fourth Proportional to 9,618,906.48, 13,274,090.90 and 5,268,003.08

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Solution

The fourth proportional to 9,618,906.48, 13,274,090.90 and 5,268,003.08 is: 7,269,844.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,906.48 : 13,274,090.90 = 5,268,003.08 : x
  2. Step 2: Convert to fraction form
    9,618,906.48/13,274,090.90 = 5,268,003.08/x
  3. Step 3: Cross multiply
    9,618,906.48x = 13,274,090.90 × 5,268,003.08
  4. Step 4: Simplify right side
    9,618,906.48x = 69,927,951,745,399.98
  5. Step 5: Solve for x
    x = 69,927,951,745,399.98/9,618,906.48
  6. Step 6: Final answer
    x = 7,269,844.23

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1.5x scale

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.