Home / 11,820,734.55-17,731,633.19-3,622,776.39

Finding the Fourth Proportional to 11,820,734.55, 17,731,633.19 and 3,622,776.39

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Solution

The fourth proportional to 11,820,734.55, 17,731,633.19 and 3,622,776.39 is: 5,434,327.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,820,734.55 : 17,731,633.19 = 3,622,776.39 : x
  2. Step 2: Convert to fraction form
    11,820,734.55/17,731,633.19 = 3,622,776.39/x
  3. Step 3: Cross multiply
    11,820,734.55x = 17,731,633.19 × 3,622,776.39
  4. Step 4: Simplify right side
    11,820,734.55x = 64,237,742,058,758.50
  5. Step 5: Solve for x
    x = 64,237,742,058,758.50/11,820,734.55
  6. Step 6: Final answer
    x = 5,434,327.43

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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.