Home / 8,764,528.05-13,206,616.38-7,202,091.51

Finding the Fourth Proportional to 8,764,528.05, 13,206,616.38 and 7,202,091.51

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Solution

The fourth proportional to 8,764,528.05, 13,206,616.38 and 7,202,091.51 is: 10,852,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,764,528.05 : 13,206,616.38 = 7,202,091.51 : x
  2. Step 2: Convert to fraction form
    8,764,528.05/13,206,616.38 = 7,202,091.51/x
  3. Step 3: Cross multiply
    8,764,528.05x = 13,206,616.38 × 7,202,091.51
  4. Step 4: Simplify right side
    8,764,528.05x = 95,115,259,670,214.47
  5. Step 5: Solve for x
    x = 95,115,259,670,214.47/8,764,528.05
  6. Step 6: Final answer
    x = 10,852,296.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.