Home / 12,292,917.22-18,439,419.57-3,773,254.42

Finding the Fourth Proportional to 12,292,917.22, 18,439,419.57 and 3,773,254.42

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Solution

The fourth proportional to 12,292,917.22, 18,439,419.57 and 3,773,254.42 is: 5,659,895.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,917.22 : 18,439,419.57 = 3,773,254.42 : x
  2. Step 2: Convert to fraction form
    12,292,917.22/18,439,419.57 = 3,773,254.42/x
  3. Step 3: Cross multiply
    12,292,917.22x = 18,439,419.57 × 3,773,254.42
  4. Step 4: Simplify right side
    12,292,917.22x = 69,576,621,394,737
  5. Step 5: Solve for x
    x = 69,576,621,394,737/12,292,917.22
  6. Step 6: Final answer
    x = 5,659,895.06

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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.