Home / 11,100,580.52-16,652,665.34-3,422,428.12

Finding the Fourth Proportional to 11,100,580.52, 16,652,665.34 and 3,422,428.12

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Solution

The fourth proportional to 11,100,580.52, 16,652,665.34 and 3,422,428.12 is: 5,134,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,100,580.52 : 16,652,665.34 = 3,422,428.12 : x
  2. Step 2: Convert to fraction form
    11,100,580.52/16,652,665.34 = 3,422,428.12/x
  3. Step 3: Cross multiply
    11,100,580.52x = 16,652,665.34 × 3,422,428.12
  4. Step 4: Simplify right side
    11,100,580.52x = 56,992,550,032,189.90
  5. Step 5: Solve for x
    x = 56,992,550,032,189.90/11,100,580.52
  6. Step 6: Final answer
    x = 5,134,195.45

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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.