Home / 7,757,005.69-11,631,615.67-4,519,589.59

Finding the Fourth Proportional to 7,757,005.69, 11,631,615.67 and 4,519,589.59

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Solution

The fourth proportional to 7,757,005.69, 11,631,615.67 and 4,519,589.59 is: 6,777,116.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,005.69 : 11,631,615.67 = 4,519,589.59 : x
  2. Step 2: Convert to fraction form
    7,757,005.69/11,631,615.67 = 4,519,589.59/x
  3. Step 3: Cross multiply
    7,757,005.69x = 11,631,615.67 × 4,519,589.59
  4. Step 4: Simplify right side
    7,757,005.69x = 52,570,129,097,012.88
  5. Step 5: Solve for x
    x = 52,570,129,097,012.88/7,757,005.69
  6. Step 6: Final answer
    x = 6,777,116.22

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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.