Home / 8,132,065.80-12,198,029.04-2,066,814.96

Finding the Fourth Proportional to 8,132,065.80, 12,198,029.04 and 2,066,814.96

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Solution

The fourth proportional to 8,132,065.80, 12,198,029.04 and 2,066,814.96 is: 3,100,204.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,132,065.80 : 12,198,029.04 = 2,066,814.96 : x
  2. Step 2: Convert to fraction form
    8,132,065.80/12,198,029.04 = 2,066,814.96/x
  3. Step 3: Cross multiply
    8,132,065.80x = 12,198,029.04 × 2,066,814.96
  4. Step 4: Simplify right side
    8,132,065.80x = 25,211,068,902,386.44
  5. Step 5: Solve for x
    x = 25,211,068,902,386.44/8,132,065.80
  6. Step 6: Final answer
    x = 3,100,204.74

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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.