Home / 9,149,905.05-13,724,956.00-2,760,212.79

Finding the Fourth Proportional to 9,149,905.05, 13,724,956.00 and 2,760,212.79

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Solution

The fourth proportional to 9,149,905.05, 13,724,956.00 and 2,760,212.79 is: 4,140,348.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,149,905.05 : 13,724,956.00 = 2,760,212.79 : x
  2. Step 2: Convert to fraction form
    9,149,905.05/13,724,956.00 = 2,760,212.79/x
  3. Step 3: Cross multiply
    9,149,905.05x = 13,724,956.00 × 2,760,212.79
  4. Step 4: Simplify right side
    9,149,905.05x = 37,883,799,017,861.93
  5. Step 5: Solve for x
    x = 37,883,799,017,861.93/9,149,905.05
  6. Step 6: Final answer
    x = 4,140,348.87

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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.