Home / 9,181,450.28-12,650,308.98-6,078,709.64

Finding the Fourth Proportional to 9,181,450.28, 12,650,308.98 and 6,078,709.64

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Solution

The fourth proportional to 9,181,450.28, 12,650,308.98 and 6,078,709.64 is: 8,375,316.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,450.28 : 12,650,308.98 = 6,078,709.64 : x
  2. Step 2: Convert to fraction form
    9,181,450.28/12,650,308.98 = 6,078,709.64/x
  3. Step 3: Cross multiply
    9,181,450.28x = 12,650,308.98 × 6,078,709.64
  4. Step 4: Simplify right side
    9,181,450.28x = 76,897,555,145,704.56
  5. Step 5: Solve for x
    x = 76,897,555,145,704.56/9,181,450.28
  6. Step 6: Final answer
    x = 8,375,316.84

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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.