Home / 8,008,096.89-12,012,705.61-3,215,786.06

Finding the Fourth Proportional to 8,008,096.89, 12,012,705.61 and 3,215,786.06

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Solution

The fourth proportional to 8,008,096.89, 12,012,705.61 and 3,215,786.06 is: 4,823,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,096.89 : 12,012,705.61 = 3,215,786.06 : x
  2. Step 2: Convert to fraction form
    8,008,096.89/12,012,705.61 = 3,215,786.06/x
  3. Step 3: Cross multiply
    8,008,096.89x = 12,012,705.61 × 3,215,786.06
  4. Step 4: Simplify right side
    8,008,096.89x = 38,630,291,265,514.09
  5. Step 5: Solve for x
    x = 38,630,291,265,514.09/8,008,096.89
  6. Step 6: Final answer
    x = 4,823,904.08

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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.