Home / 9,623,119.32-13,279,914.90-5,212,855.22

Finding the Fourth Proportional to 9,623,119.32, 13,279,914.90 and 5,212,855.22

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Solution

The fourth proportional to 9,623,119.32, 13,279,914.90 and 5,212,855.22 is: 7,193,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,119.32 : 13,279,914.90 = 5,212,855.22 : x
  2. Step 2: Convert to fraction form
    9,623,119.32/13,279,914.90 = 5,212,855.22/x
  3. Step 3: Cross multiply
    9,623,119.32x = 13,279,914.90 × 5,212,855.22
  4. Step 4: Simplify right side
    9,623,119.32x = 69,226,273,641,221.20
  5. Step 5: Solve for x
    x = 69,226,273,641,221.20/9,623,119.32
  6. Step 6: Final answer
    x = 7,193,745.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.