Home / 9,497,780.20-14,212,615.72-8,222,773.24

Finding the Fourth Proportional to 9,497,780.20, 14,212,615.72 and 8,222,773.24

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Solution

The fourth proportional to 9,497,780.20, 14,212,615.72 and 8,222,773.24 is: 12,304,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,497,780.20 : 14,212,615.72 = 8,222,773.24 : x
  2. Step 2: Convert to fraction form
    9,497,780.20/14,212,615.72 = 8,222,773.24/x
  3. Step 3: Cross multiply
    9,497,780.20x = 14,212,615.72 × 8,222,773.24
  4. Step 4: Simplify right side
    9,497,780.20x = 116,867,116,212,819.34
  5. Step 5: Solve for x
    x = 116,867,116,212,819.34/9,497,780.20
  6. Step 6: Final answer
    x = 12,304,676.86

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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.