Home / 6,659,776.32-9,190,556.16-3,604,054.08

Finding the Fourth Proportional to 6,659,776.32, 9,190,556.16 and 3,604,054.08

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Solution

The fourth proportional to 6,659,776.32, 9,190,556.16 and 3,604,054.08 is: 4,973,629.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,659,776.32 : 9,190,556.16 = 3,604,054.08 : x
  2. Step 2: Convert to fraction form
    6,659,776.32/9,190,556.16 = 3,604,054.08/x
  3. Step 3: Cross multiply
    6,659,776.32x = 9,190,556.16 × 3,604,054.08
  4. Step 4: Simplify right side
    6,659,776.32x = 33,123,261,425,917.13
  5. Step 5: Solve for x
    x = 33,123,261,425,917.13/6,659,776.32
  6. Step 6: Final answer
    x = 4,973,629.72

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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.