Home / 10,529,610.54-14,530,958.60-6,178,769.39

Finding the Fourth Proportional to 10,529,610.54, 14,530,958.60 and 6,178,769.39

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Solution

The fourth proportional to 10,529,610.54, 14,530,958.60 and 6,178,769.39 is: 8,526,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529,610.54 : 14,530,958.60 = 6,178,769.39 : x
  2. Step 2: Convert to fraction form
    10,529,610.54/14,530,958.60 = 6,178,769.39/x
  3. Step 3: Cross multiply
    10,529,610.54x = 14,530,958.60 × 6,178,769.39
  4. Step 4: Simplify right side
    10,529,610.54x = 89,783,442,101,488.61
  5. Step 5: Solve for x
    x = 89,783,442,101,488.61/10,529,610.54
  6. Step 6: Final answer
    x = 8,526,758.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.