Home / 7,338,823.20-11,008,234.80-2,546,996.85

Finding the Fourth Proportional to 7,338,823.20, 11,008,234.80 and 2,546,996.85

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Solution

The fourth proportional to 7,338,823.20, 11,008,234.80 and 2,546,996.85 is: 3,820,495.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,823.20 : 11,008,234.80 = 2,546,996.85 : x
  2. Step 2: Convert to fraction form
    7,338,823.20/11,008,234.80 = 2,546,996.85/x
  3. Step 3: Cross multiply
    7,338,823.20x = 11,008,234.80 × 2,546,996.85
  4. Step 4: Simplify right side
    7,338,823.20x = 28,037,939,359,660.38
  5. Step 5: Solve for x
    x = 28,037,939,359,660.38/7,338,823.20
  6. Step 6: Final answer
    x = 3,820,495.28

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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.