Home / 8,410,679.22-12,610,629.09-3,551,669.49

Finding the Fourth Proportional to 8,410,679.22, 12,610,629.09 and 3,551,669.49

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Solution

The fourth proportional to 8,410,679.22, 12,610,629.09 and 3,551,669.49 is: 5,325,228.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,679.22 : 12,610,629.09 = 3,551,669.49 : x
  2. Step 2: Convert to fraction form
    8,410,679.22/12,610,629.09 = 3,551,669.49/x
  3. Step 3: Cross multiply
    8,410,679.22x = 12,610,629.09 × 3,551,669.49
  4. Step 4: Simplify right side
    8,410,679.22x = 44,788,786,588,659.47
  5. Step 5: Solve for x
    x = 44,788,786,588,659.47/8,410,679.22
  6. Step 6: Final answer
    x = 5,325,228.25

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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.