Home / 7,775,755.44-11,668,839.30-3,226,808.94

Finding the Fourth Proportional to 7,775,755.44, 11,668,839.30 and 3,226,808.94

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Solution

The fourth proportional to 7,775,755.44, 11,668,839.30 and 3,226,808.94 is: 4,842,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,755.44 : 11,668,839.30 = 3,226,808.94 : x
  2. Step 2: Convert to fraction form
    7,775,755.44/11,668,839.30 = 3,226,808.94/x
  3. Step 3: Cross multiply
    7,775,755.44x = 11,668,839.30 × 3,226,808.94
  4. Step 4: Simplify right side
    7,775,755.44x = 37,653,114,972,663.34
  5. Step 5: Solve for x
    x = 37,653,114,972,663.34/7,775,755.44
  6. Step 6: Final answer
    x = 4,842,373.87

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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.