Home / 8,588,007.14-12,881,715.44-2,198,314.84

Finding the Fourth Proportional to 8,588,007.14, 12,881,715.44 and 2,198,314.84

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Solution

The fourth proportional to 8,588,007.14, 12,881,715.44 and 2,198,314.84 is: 3,297,396.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,007.14 : 12,881,715.44 = 2,198,314.84 : x
  2. Step 2: Convert to fraction form
    8,588,007.14/12,881,715.44 = 2,198,314.84/x
  3. Step 3: Cross multiply
    8,588,007.14x = 12,881,715.44 × 2,198,314.84
  4. Step 4: Simplify right side
    8,588,007.14x = 28,318,066,216,409.12
  5. Step 5: Solve for x
    x = 28,318,066,216,409.12/8,588,007.14
  6. Step 6: Final answer
    x = 3,297,396.68

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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.