Home / 12,498,225.08-18,743,499.56-4,409,309.03

Finding the Fourth Proportional to 12,498,225.08, 18,743,499.56 and 4,409,309.03

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Solution

The fourth proportional to 12,498,225.08, 18,743,499.56 and 4,409,309.03 is: 6,612,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498,225.08 : 18,743,499.56 = 4,409,309.03 : x
  2. Step 2: Convert to fraction form
    12,498,225.08/18,743,499.56 = 4,409,309.03/x
  3. Step 3: Cross multiply
    12,498,225.08x = 18,743,499.56 × 4,409,309.03
  4. Step 4: Simplify right side
    12,498,225.08x = 82,645,881,781,014.81
  5. Step 5: Solve for x
    x = 82,645,881,781,014.81/12,498,225.08
  6. Step 6: Final answer
    x = 6,612,609.49

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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.