Home / 9,145,217.57-12,619,240.30-5,014,161.64

Finding the Fourth Proportional to 9,145,217.57, 12,619,240.30 and 5,014,161.64

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Solution

The fourth proportional to 9,145,217.57, 12,619,240.30 and 5,014,161.64 is: 6,918,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,217.57 : 12,619,240.30 = 5,014,161.64 : x
  2. Step 2: Convert to fraction form
    9,145,217.57/12,619,240.30 = 5,014,161.64/x
  3. Step 3: Cross multiply
    9,145,217.57x = 12,619,240.30 × 5,014,161.64
  4. Step 4: Simplify right side
    9,145,217.57x = 63,274,910,638,202.09
  5. Step 5: Solve for x
    x = 63,274,910,638,202.09/9,145,217.57
  6. Step 6: Final answer
    x = 6,918,907.08

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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.