Home / 11,818,692.49-16,310,045.20-6,662,052.67

Finding the Fourth Proportional to 11,818,692.49, 16,310,045.20 and 6,662,052.67

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Solution

The fourth proportional to 11,818,692.49, 16,310,045.20 and 6,662,052.67 is: 9,193,773.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,692.49 : 16,310,045.20 = 6,662,052.67 : x
  2. Step 2: Convert to fraction form
    11,818,692.49/16,310,045.20 = 6,662,052.67/x
  3. Step 3: Cross multiply
    11,818,692.49x = 16,310,045.20 × 6,662,052.67
  4. Step 4: Simplify right side
    11,818,692.49x = 108,658,380,172,480.67
  5. Step 5: Solve for x
    x = 108,658,380,172,480.67/11,818,692.49
  6. Step 6: Final answer
    x = 9,193,773.36

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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.