Home / 5,515,892.34-8,266,670.46-3,086,944.53

Finding the Fourth Proportional to 5,515,892.34, 8,266,670.46 and 3,086,944.53

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Solution

The fourth proportional to 5,515,892.34, 8,266,670.46 and 3,086,944.53 is: 4,626,405.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,892.34 : 8,266,670.46 = 3,086,944.53 : x
  2. Step 2: Convert to fraction form
    5,515,892.34/8,266,670.46 = 3,086,944.53/x
  3. Step 3: Cross multiply
    5,515,892.34x = 8,266,670.46 × 3,086,944.53
  4. Step 4: Simplify right side
    5,515,892.34x = 25,518,753,157,809.58
  5. Step 5: Solve for x
    x = 25,518,753,157,809.58/5,515,892.34
  6. Step 6: Final answer
    x = 4,626,405.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.