Home / 11,241,825.11-16,861,602.82-7,621,798.49

Finding the Fourth Proportional to 11,241,825.11, 16,861,602.82 and 7,621,798.49

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Solution

The fourth proportional to 11,241,825.11, 16,861,602.82 and 7,621,798.49 is: 11,431,928.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,825.11 : 16,861,602.82 = 7,621,798.49 : x
  2. Step 2: Convert to fraction form
    11,241,825.11/16,861,602.82 = 7,621,798.49/x
  3. Step 3: Cross multiply
    11,241,825.11x = 16,861,602.82 × 7,621,798.49
  4. Step 4: Simplify right side
    11,241,825.11x = 128,515,738,870,301.73
  5. Step 5: Solve for x
    x = 128,515,738,870,301.73/11,241,825.11
  6. Step 6: Final answer
    x = 11,431,928.32

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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.