Home / 14,212,948.38-19,614,058.92-8,017,976.04

Finding the Fourth Proportional to 14,212,948.38, 19,614,058.92 and 8,017,976.04

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Solution

The fourth proportional to 14,212,948.38, 19,614,058.92 and 8,017,976.04 is: 11,064,914.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,948.38 : 19,614,058.92 = 8,017,976.04 : x
  2. Step 2: Convert to fraction form
    14,212,948.38/19,614,058.92 = 8,017,976.04/x
  3. Step 3: Cross multiply
    14,212,948.38x = 19,614,058.92 × 8,017,976.04
  4. Step 4: Simplify right side
    14,212,948.38x = 157,265,054,467,708.28
  5. Step 5: Solve for x
    x = 157,265,054,467,708.28/14,212,948.38
  6. Step 6: Final answer
    x = 11,064,914.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.