Home / 12,058,331.32-16,640,493.40-6,626,173.24

Finding the Fourth Proportional to 12,058,331.32, 16,640,493.40 and 6,626,173.24

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Solution

The fourth proportional to 12,058,331.32, 16,640,493.40 and 6,626,173.24 is: 9,144,116.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,331.32 : 16,640,493.40 = 6,626,173.24 : x
  2. Step 2: Convert to fraction form
    12,058,331.32/16,640,493.40 = 6,626,173.24/x
  3. Step 3: Cross multiply
    12,058,331.32x = 16,640,493.40 × 6,626,173.24
  4. Step 4: Simplify right side
    12,058,331.32x = 110,262,792,067,476.62
  5. Step 5: Solve for x
    x = 110,262,792,067,476.62/12,058,331.32
  6. Step 6: Final answer
    x = 9,144,116.97

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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.