Home / 7,882,896.76-10,883,776.43-5,098,768.71

Finding the Fourth Proportional to 7,882,896.76, 10,883,776.43 and 5,098,768.71

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Solution

The fourth proportional to 7,882,896.76, 10,883,776.43 and 5,098,768.71 is: 7,039,779.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,896.76 : 10,883,776.43 = 5,098,768.71 : x
  2. Step 2: Convert to fraction form
    7,882,896.76/10,883,776.43 = 5,098,768.71/x
  3. Step 3: Cross multiply
    7,882,896.76x = 10,883,776.43 × 5,098,768.71
  4. Step 4: Simplify right side
    7,882,896.76x = 55,493,858,707,919.50
  5. Step 5: Solve for x
    x = 55,493,858,707,919.50/7,882,896.76
  6. Step 6: Final answer
    x = 7,039,779.97

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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.