Home / 12,034,201.14-18,052,056.80-3,398,977.72

Finding the Fourth Proportional to 12,034,201.14, 18,052,056.80 and 3,398,977.72

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Solution

The fourth proportional to 12,034,201.14, 18,052,056.80 and 3,398,977.72 is: 5,098,679.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,201.14 : 18,052,056.80 = 3,398,977.72 : x
  2. Step 2: Convert to fraction form
    12,034,201.14/18,052,056.80 = 3,398,977.72/x
  3. Step 3: Cross multiply
    12,034,201.14x = 18,052,056.80 × 3,398,977.72
  4. Step 4: Simplify right side
    12,034,201.14x = 61,358,538,917,733.90
  5. Step 5: Solve for x
    x = 61,358,538,917,733.90/12,034,201.14
  6. Step 6: Final answer
    x = 5,098,679.86

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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.