Home / 12,498,393.22-18,743,713.07-4,409,477.26

Finding the Fourth Proportional to 12,498,393.22, 18,743,713.07 and 4,409,477.26

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Solution

The fourth proportional to 12,498,393.22, 18,743,713.07 and 4,409,477.26 is: 6,612,848.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498,393.22 : 18,743,713.07 = 4,409,477.26 : x
  2. Step 2: Convert to fraction form
    12,498,393.22/18,743,713.07 = 4,409,477.26/x
  3. Step 3: Cross multiply
    12,498,393.22x = 18,743,713.07 × 4,409,477.26
  4. Step 4: Simplify right side
    12,498,393.22x = 82,649,976,550,129.78
  5. Step 5: Solve for x
    x = 82,649,976,550,129.78/12,498,393.22
  6. Step 6: Final answer
    x = 6,612,848.16

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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.