Home / 6,881,446.35-9,496,639.94-3,784,205.21

Finding the Fourth Proportional to 6,881,446.35, 9,496,639.94 and 3,784,205.21

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Solution

The fourth proportional to 6,881,446.35, 9,496,639.94 and 3,784,205.21 is: 5,222,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,446.35 : 9,496,639.94 = 3,784,205.21 : x
  2. Step 2: Convert to fraction form
    6,881,446.35/9,496,639.94 = 3,784,205.21/x
  3. Step 3: Cross multiply
    6,881,446.35x = 9,496,639.94 × 3,784,205.21
  4. Step 4: Simplify right side
    6,881,446.35x = 35,937,234,272,037.87
  5. Step 5: Solve for x
    x = 35,937,234,272,037.87/6,881,446.35
  6. Step 6: Final answer
    x = 5,222,337.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.