Home / 12,058,351.36-16,640,521.04-6,626,193.28

Finding the Fourth Proportional to 12,058,351.36, 16,640,521.04 and 6,626,193.28

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Solution

The fourth proportional to 12,058,351.36, 16,640,521.04 and 6,626,193.28 is: 9,144,144.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,351.36 : 16,640,521.04 = 6,626,193.28 : x
  2. Step 2: Convert to fraction form
    12,058,351.36/16,640,521.04 = 6,626,193.28/x
  3. Step 3: Cross multiply
    12,058,351.36x = 16,640,521.04 × 6,626,193.28
  4. Step 4: Simplify right side
    12,058,351.36x = 110,263,308,690,946.61
  5. Step 5: Solve for x
    x = 110,263,308,690,946.61/12,058,351.36
  6. Step 6: Final answer
    x = 9,144,144.62

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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.