Home / 5,686,090.44-7,846,046.82-3,651,655.56

Finding the Fourth Proportional to 5,686,090.44, 7,846,046.82 and 3,651,655.56

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Solution

The fourth proportional to 5,686,090.44, 7,846,046.82 and 3,651,655.56 is: 5,038,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,686,090.44 : 7,846,046.82 = 3,651,655.56 : x
  2. Step 2: Convert to fraction form
    5,686,090.44/7,846,046.82 = 3,651,655.56/x
  3. Step 3: Cross multiply
    5,686,090.44x = 7,846,046.82 × 3,651,655.56
  4. Step 4: Simplify right side
    5,686,090.44x = 28,651,060,494,273.32
  5. Step 5: Solve for x
    x = 28,651,060,494,273.32/5,686,090.44
  6. Step 6: Final answer
    x = 5,038,797.89

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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.