Home / 5,555,438.64-7,666,194.92-3,107,577.06

Finding the Fourth Proportional to 5,555,438.64, 7,666,194.92 and 3,107,577.06

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Solution

The fourth proportional to 5,555,438.64, 7,666,194.92 and 3,107,577.06 is: 4,288,282.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,438.64 : 7,666,194.92 = 3,107,577.06 : x
  2. Step 2: Convert to fraction form
    5,555,438.64/7,666,194.92 = 3,107,577.06/x
  3. Step 3: Cross multiply
    5,555,438.64x = 7,666,194.92 × 3,107,577.06
  4. Step 4: Simplify right side
    5,555,438.64x = 23,823,291,455,342.65
  5. Step 5: Solve for x
    x = 23,823,291,455,342.65/5,555,438.64
  6. Step 6: Final answer
    x = 4,288,282.71

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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.