Home / 8,107,357.75-11,188,404.65-4,436,429.04

Finding the Fourth Proportional to 8,107,357.75, 11,188,404.65 and 4,436,429.04

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Solution

The fourth proportional to 8,107,357.75, 11,188,404.65 and 4,436,429.04 is: 6,122,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,357.75 : 11,188,404.65 = 4,436,429.04 : x
  2. Step 2: Convert to fraction form
    8,107,357.75/11,188,404.65 = 4,436,429.04/x
  3. Step 3: Cross multiply
    8,107,357.75x = 11,188,404.65 × 4,436,429.04
  4. Step 4: Simplify right side
    8,107,357.75x = 49,636,563,311,622.11
  5. Step 5: Solve for x
    x = 49,636,563,311,622.11/8,107,357.75
  6. Step 6: Final answer
    x = 6,122,409.40

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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.