Home / 7,704,112.90-11,545,110.15-5,666,455.30

Finding the Fourth Proportional to 7,704,112.90, 11,545,110.15 and 5,666,455.30

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Solution

The fourth proportional to 7,704,112.90, 11,545,110.15 and 5,666,455.30 is: 8,491,548.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,112.90 : 11,545,110.15 = 5,666,455.30 : x
  2. Step 2: Convert to fraction form
    7,704,112.90/11,545,110.15 = 5,666,455.30/x
  3. Step 3: Cross multiply
    7,704,112.90x = 11,545,110.15 × 5,666,455.30
  4. Step 4: Simplify right side
    7,704,112.90x = 65,419,850,598,551.30
  5. Step 5: Solve for x
    x = 65,419,850,598,551.30/7,704,112.90
  6. Step 6: Final answer
    x = 8,491,548.79

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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.