Home / 12,270,537.37-16,933,245.78-6,688,770.67

Finding the Fourth Proportional to 12,270,537.37, 16,933,245.78 and 6,688,770.67

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Solution

The fourth proportional to 12,270,537.37, 16,933,245.78 and 6,688,770.67 is: 9,230,451.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,270,537.37 : 16,933,245.78 = 6,688,770.67 : x
  2. Step 2: Convert to fraction form
    12,270,537.37/16,933,245.78 = 6,688,770.67/x
  3. Step 3: Cross multiply
    12,270,537.37x = 16,933,245.78 × 6,688,770.67
  4. Step 4: Simplify right side
    12,270,537.37x = 113,262,597,721,165.28
  5. Step 5: Solve for x
    x = 113,262,597,721,165.28/12,270,537.37
  6. Step 6: Final answer
    x = 9,230,451.31

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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.