Home / 10,266,993-15,415,628.81-5,726,912.22

Finding the Fourth Proportional to 10,266,993, 15,415,628.81 and 5,726,912.22

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Solution

The fourth proportional to 10,266,993, 15,415,628.81 and 5,726,912.22 is: 8,598,813.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,993 : 15,415,628.81 = 5,726,912.22 : x
  2. Step 2: Convert to fraction form
    10,266,993/15,415,628.81 = 5,726,912.22/x
  3. Step 3: Cross multiply
    10,266,993x = 15,415,628.81 × 5,726,912.22
  4. Step 4: Simplify right side
    10,266,993x = 88,283,952,982,338.48
  5. Step 5: Solve for x
    x = 88,283,952,982,338.48/10,266,993
  6. Step 6: Final answer
    x = 8,598,813.01

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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.