Home / 13,756,255.08-20,636,874.10-5,664,817.09

Finding the Fourth Proportional to 13,756,255.08, 20,636,874.10 and 5,664,817.09

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Solution

The fourth proportional to 13,756,255.08, 20,636,874.10 and 5,664,817.09 is: 8,498,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,756,255.08 : 20,636,874.10 = 5,664,817.09 : x
  2. Step 2: Convert to fraction form
    13,756,255.08/20,636,874.10 = 5,664,817.09/x
  3. Step 3: Cross multiply
    13,756,255.08x = 20,636,874.10 × 5,664,817.09
  4. Step 4: Simplify right side
    13,756,255.08x = 116,904,117,044,759.16
  5. Step 5: Solve for x
    x = 116,904,117,044,759.16/13,756,255.08
  6. Step 6: Final answer
    x = 8,498,251.62

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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.