Home / 6,101,185.44-8,419,860.88-3,686,270.88

Finding the Fourth Proportional to 6,101,185.44, 8,419,860.88 and 3,686,270.88

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Solution

The fourth proportional to 6,101,185.44, 8,419,860.88 and 3,686,270.88 is: 5,087,189.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,101,185.44 : 8,419,860.88 = 3,686,270.88 : x
  2. Step 2: Convert to fraction form
    6,101,185.44/8,419,860.88 = 3,686,270.88/x
  3. Step 3: Cross multiply
    6,101,185.44x = 8,419,860.88 × 3,686,270.88
  4. Step 4: Simplify right side
    6,101,185.44x = 31,037,887,975,595.18
  5. Step 5: Solve for x
    x = 31,037,887,975,595.18/6,101,185.44
  6. Step 6: Final answer
    x = 5,087,189.74

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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.