Home / 8,428,861.96-11,631,858.90-4,561,382.26

Finding the Fourth Proportional to 8,428,861.96, 11,631,858.90 and 4,561,382.26

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Solution

The fourth proportional to 8,428,861.96, 11,631,858.90 and 4,561,382.26 is: 6,294,723.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,861.96 : 11,631,858.90 = 4,561,382.26 : x
  2. Step 2: Convert to fraction form
    8,428,861.96/11,631,858.90 = 4,561,382.26/x
  3. Step 3: Cross multiply
    8,428,861.96x = 11,631,858.90 × 4,561,382.26
  4. Step 4: Simplify right side
    8,428,861.96x = 53,057,354,837,283.11
  5. Step 5: Solve for x
    x = 53,057,354,837,283.11/8,428,861.96
  6. Step 6: Final answer
    x = 6,294,723.43

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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.