Home / 7,174,501.56-10,761,791.22-2,125,855.80

Finding the Fourth Proportional to 7,174,501.56, 10,761,791.22 and 2,125,855.80

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Solution

The fourth proportional to 7,174,501.56, 10,761,791.22 and 2,125,855.80 is: 3,188,795.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,174,501.56 : 10,761,791.22 = 2,125,855.80 : x
  2. Step 2: Convert to fraction form
    7,174,501.56/10,761,791.22 = 2,125,855.80/x
  3. Step 3: Cross multiply
    7,174,501.56x = 10,761,791.22 × 2,125,855.80
  4. Step 4: Simplify right side
    7,174,501.56x = 22,878,016,283,426.07
  5. Step 5: Solve for x
    x = 22,878,016,283,426.07/7,174,501.56
  6. Step 6: Final answer
    x = 3,188,795.22

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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.