Home / 10,308,778.56-15,463,069.38-6,266,382.48

Finding the Fourth Proportional to 10,308,778.56, 15,463,069.38 and 6,266,382.48

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Solution

The fourth proportional to 10,308,778.56, 15,463,069.38 and 6,266,382.48 is: 9,399,513.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,778.56 : 15,463,069.38 = 6,266,382.48 : x
  2. Step 2: Convert to fraction form
    10,308,778.56/15,463,069.38 = 6,266,382.48/x
  3. Step 3: Cross multiply
    10,308,778.56x = 15,463,069.38 × 6,266,382.48
  4. Step 4: Simplify right side
    10,308,778.56x = 96,897,507,049,856.47
  5. Step 5: Solve for x
    x = 96,897,507,049,856.47/10,308,778.56
  6. Step 6: Final answer
    x = 9,399,513.87

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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.