Home / 8,243,684.70-12,365,558.91-3,448,010.04

Finding the Fourth Proportional to 8,243,684.70, 12,365,558.91 and 3,448,010.04

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Solution

The fourth proportional to 8,243,684.70, 12,365,558.91 and 3,448,010.04 is: 5,172,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,243,684.70 : 12,365,558.91 = 3,448,010.04 : x
  2. Step 2: Convert to fraction form
    8,243,684.70/12,365,558.91 = 3,448,010.04/x
  3. Step 3: Cross multiply
    8,243,684.70x = 12,365,558.91 × 3,448,010.04
  4. Step 4: Simplify right side
    8,243,684.70x = 42,636,571,271,891.46
  5. Step 5: Solve for x
    x = 42,636,571,271,891.46/8,243,684.70
  6. Step 6: Final answer
    x = 5,172,028.39

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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.