Home / 15,107,997.79-22,670,789.64-6,353,647.39

Finding the Fourth Proportional to 15,107,997.79, 22,670,789.64 and 6,353,647.39

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Solution

The fourth proportional to 15,107,997.79, 22,670,789.64 and 6,353,647.39 is: 9,534,168.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,997.79 : 22,670,789.64 = 6,353,647.39 : x
  2. Step 2: Convert to fraction form
    15,107,997.79/22,670,789.64 = 6,353,647.39/x
  3. Step 3: Cross multiply
    15,107,997.79x = 22,670,789.64 × 6,353,647.39
  4. Step 4: Simplify right side
    15,107,997.79x = 144,042,203,425,425.03
  5. Step 5: Solve for x
    x = 144,042,203,425,425.03/15,107,997.79
  6. Step 6: Final answer
    x = 9,534,168.95

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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.