Home / 7,738,448.43-11,607,658.92-2,058,672.72

Finding the Fourth Proportional to 7,738,448.43, 11,607,658.92 and 2,058,672.72

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Solution

The fourth proportional to 7,738,448.43, 11,607,658.92 and 2,058,672.72 is: 3,088,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,448.43 : 11,607,658.92 = 2,058,672.72 : x
  2. Step 2: Convert to fraction form
    7,738,448.43/11,607,658.92 = 2,058,672.72/x
  3. Step 3: Cross multiply
    7,738,448.43x = 11,607,658.92 × 2,058,672.72
  4. Step 4: Simplify right side
    7,738,448.43x = 23,896,370,761,668.66
  5. Step 5: Solve for x
    x = 23,896,370,761,668.66/7,738,448.43
  6. Step 6: Final answer
    x = 3,088,005.43

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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.