Home / 8,588,007.64-12,881,716.19-2,198,315.34

Finding the Fourth Proportional to 8,588,007.64, 12,881,716.19 and 2,198,315.34

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Solution

The fourth proportional to 8,588,007.64, 12,881,716.19 and 2,198,315.34 is: 3,297,397.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,007.64 : 12,881,716.19 = 2,198,315.34 : x
  2. Step 2: Convert to fraction form
    8,588,007.64/12,881,716.19 = 2,198,315.34/x
  3. Step 3: Cross multiply
    8,588,007.64x = 12,881,716.19 × 2,198,315.34
  4. Step 4: Simplify right side
    8,588,007.64x = 28,318,074,306,003.35
  5. Step 5: Solve for x
    x = 28,318,074,306,003.35/8,588,007.64
  6. Step 6: Final answer
    x = 3,297,397.43

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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.