Home / 6,773,780.80-9,347,887.38-3,676,330.81

Finding the Fourth Proportional to 6,773,780.80, 9,347,887.38 and 3,676,330.81

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Solution

The fourth proportional to 6,773,780.80, 9,347,887.38 and 3,676,330.81 is: 5,073,374.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,773,780.80 : 9,347,887.38 = 3,676,330.81 : x
  2. Step 2: Convert to fraction form
    6,773,780.80/9,347,887.38 = 3,676,330.81/x
  3. Step 3: Cross multiply
    6,773,780.80x = 9,347,887.38 × 3,676,330.81
  4. Step 4: Simplify right side
    6,773,780.80x = 34,365,926,383,504.18
  5. Step 5: Solve for x
    x = 34,365,926,383,504.18/6,773,780.80
  6. Step 6: Final answer
    x = 5,073,374.44

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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.