Home / 11,631,899.36-17,439,769.26-5,151,443.33

Finding the Fourth Proportional to 11,631,899.36, 17,439,769.26 and 5,151,443.33

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Solution

The fourth proportional to 11,631,899.36, 17,439,769.26 and 5,151,443.33 is: 7,723,586.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,631,899.36 : 17,439,769.26 = 5,151,443.33 : x
  2. Step 2: Convert to fraction form
    11,631,899.36/17,439,769.26 = 5,151,443.33/x
  3. Step 3: Cross multiply
    11,631,899.36x = 17,439,769.26 × 5,151,443.33
  4. Step 4: Simplify right side
    11,631,899.36x = 89,839,982,943,967.20
  5. Step 5: Solve for x
    x = 89,839,982,943,967.20/11,631,899.36
  6. Step 6: Final answer
    x = 7,723,586.68

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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.