Home / 5,635,580.30-7,777,096.88-3,057,261.56

Finding the Fourth Proportional to 5,635,580.30, 7,777,096.88 and 3,057,261.56

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Solution

The fourth proportional to 5,635,580.30, 7,777,096.88 and 3,057,261.56 is: 4,219,018.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635,580.30 : 7,777,096.88 = 3,057,261.56 : x
  2. Step 2: Convert to fraction form
    5,635,580.30/7,777,096.88 = 3,057,261.56/x
  3. Step 3: Cross multiply
    5,635,580.30x = 7,777,096.88 × 3,057,261.56
  4. Step 4: Simplify right side
    5,635,580.30x = 23,776,619,339,619.93
  5. Step 5: Solve for x
    x = 23,776,619,339,619.93/5,635,580.30
  6. Step 6: Final answer
    x = 4,219,018.82

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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.