Home / 12,204,086.40-18,306,129.60-3,106,166.40

Finding the Fourth Proportional to 12,204,086.40, 18,306,129.60 and 3,106,166.40

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Solution

The fourth proportional to 12,204,086.40, 18,306,129.60 and 3,106,166.40 is: 4,659,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,204,086.40 : 18,306,129.60 = 3,106,166.40 : x
  2. Step 2: Convert to fraction form
    12,204,086.40/18,306,129.60 = 3,106,166.40/x
  3. Step 3: Cross multiply
    12,204,086.40x = 18,306,129.60 × 3,106,166.40
  4. Step 4: Simplify right side
    12,204,086.40x = 56,861,884,677,565.45
  5. Step 5: Solve for x
    x = 56,861,884,677,565.45/12,204,086.40
  6. Step 6: Final answer
    x = 4,659,249.60

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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.