Home / 5,729,003.88-7,905,867.48-3,150,684.60

Finding the Fourth Proportional to 5,729,003.88, 7,905,867.48 and 3,150,684.60

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Solution

The fourth proportional to 5,729,003.88, 7,905,867.48 and 3,150,684.60 is: 4,347,857.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,003.88 : 7,905,867.48 = 3,150,684.60 : x
  2. Step 2: Convert to fraction form
    5,729,003.88/7,905,867.48 = 3,150,684.60/x
  3. Step 3: Cross multiply
    5,729,003.88x = 7,905,867.48 × 3,150,684.60
  4. Step 4: Simplify right side
    5,729,003.88x = 24,908,894,918,876.81
  5. Step 5: Solve for x
    x = 24,908,894,918,876.81/5,729,003.88
  6. Step 6: Final answer
    x = 4,347,857.92

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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.