Home / 10,853,073.49-16,279,441.75-3,669,652.21

Finding the Fourth Proportional to 10,853,073.49, 16,279,441.75 and 3,669,652.21

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Solution

The fourth proportional to 10,853,073.49, 16,279,441.75 and 3,669,652.21 is: 5,504,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,853,073.49 : 16,279,441.75 = 3,669,652.21 : x
  2. Step 2: Convert to fraction form
    10,853,073.49/16,279,441.75 = 3,669,652.21/x
  3. Step 3: Cross multiply
    10,853,073.49x = 16,279,441.75 × 3,669,652.21
  4. Step 4: Simplify right side
    10,853,073.49x = 59,739,889,395,453.77
  5. Step 5: Solve for x
    x = 59,739,889,395,453.77/10,853,073.49
  6. Step 6: Final answer
    x = 5,504,421.35

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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.