Home / 12,224,743.44-18,339,761.43-3,705,722.34

Finding the Fourth Proportional to 12,224,743.44, 18,339,761.43 and 3,705,722.34

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Solution

The fourth proportional to 12,224,743.44, 18,339,761.43 and 3,705,722.34 is: 5,559,385.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,743.44 : 18,339,761.43 = 3,705,722.34 : x
  2. Step 2: Convert to fraction form
    12,224,743.44/18,339,761.43 = 3,705,722.34/x
  3. Step 3: Cross multiply
    12,224,743.44x = 18,339,761.43 × 3,705,722.34
  4. Step 4: Simplify right side
    12,224,743.44x = 67,962,063,641,421.34
  5. Step 5: Solve for x
    x = 67,962,063,641,421.34/12,224,743.44
  6. Step 6: Final answer
    x = 5,559,385.68

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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.