Home / 7,755,744.58-11,622,727.62-6,129,362.91

Finding the Fourth Proportional to 7,755,744.58, 11,622,727.62 and 6,129,362.91

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Solution

The fourth proportional to 7,755,744.58, 11,622,727.62 and 6,129,362.91 is: 9,185,438.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755,744.58 : 11,622,727.62 = 6,129,362.91 : x
  2. Step 2: Convert to fraction form
    7,755,744.58/11,622,727.62 = 6,129,362.91/x
  3. Step 3: Cross multiply
    7,755,744.58x = 11,622,727.62 × 6,129,362.91
  4. Step 4: Simplify right side
    7,755,744.58x = 71,239,915,587,060.58
  5. Step 5: Solve for x
    x = 71,239,915,587,060.58/7,755,744.58
  6. Step 6: Final answer
    x = 9,185,438.59

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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.