Home / 12,058,322.82-16,640,481.69-6,626,164.74

Finding the Fourth Proportional to 12,058,322.82, 16,640,481.69 and 6,626,164.74

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Solution

The fourth proportional to 12,058,322.82, 16,640,481.69 and 6,626,164.74 is: 9,144,105.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,058,322.82 : 16,640,481.69 = 6,626,164.74 : x
  2. Step 2: Convert to fraction form
    12,058,322.82/16,640,481.69 = 6,626,164.74/x
  3. Step 3: Cross multiply
    12,058,322.82x = 16,640,481.69 × 6,626,164.74
  4. Step 4: Simplify right side
    12,058,322.82x = 110,262,573,030,893.61
  5. Step 5: Solve for x
    x = 110,262,573,030,893.61/12,058,322.82
  6. Step 6: Final answer
    x = 9,144,105.25

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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.