Home / 11,412,511.56-17,109,172.08-5,344,045.56

Finding the Fourth Proportional to 11,412,511.56, 17,109,172.08 and 5,344,045.56

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Solution

The fourth proportional to 11,412,511.56, 17,109,172.08 and 5,344,045.56 is: 8,011,575.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,511.56 : 17,109,172.08 = 5,344,045.56 : x
  2. Step 2: Convert to fraction form
    11,412,511.56/17,109,172.08 = 5,344,045.56/x
  3. Step 3: Cross multiply
    11,412,511.56x = 17,109,172.08 × 5,344,045.56
  4. Step 4: Simplify right side
    11,412,511.56x = 91,432,195,089,399.95
  5. Step 5: Solve for x
    x = 91,432,195,089,399.95/11,412,511.56
  6. Step 6: Final answer
    x = 8,011,575.24

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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.