Home / 6,629,633.72-9,925,973.91-3,384,189.96

Finding the Fourth Proportional to 6,629,633.72, 9,925,973.91 and 3,384,189.96

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Solution

The fourth proportional to 6,629,633.72, 9,925,973.91 and 3,384,189.96 is: 5,066,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,633.72 : 9,925,973.91 = 3,384,189.96 : x
  2. Step 2: Convert to fraction form
    6,629,633.72/9,925,973.91 = 3,384,189.96/x
  3. Step 3: Cross multiply
    6,629,633.72x = 9,925,973.91 × 3,384,189.96
  4. Step 4: Simplify right side
    6,629,633.72x = 33,591,381,249,443.95
  5. Step 5: Solve for x
    x = 33,591,381,249,443.95/6,629,633.72
  6. Step 6: Final answer
    x = 5,066,853.27

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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.