Home / 6,187,776.69-9,281,519.24-3,645,117.03

Finding the Fourth Proportional to 6,187,776.69, 9,281,519.24 and 3,645,117.03

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Solution

The fourth proportional to 6,187,776.69, 9,281,519.24 and 3,645,117.03 is: 5,467,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,187,776.69 : 9,281,519.24 = 3,645,117.03 : x
  2. Step 2: Convert to fraction form
    6,187,776.69/9,281,519.24 = 3,645,117.03/x
  3. Step 3: Cross multiply
    6,187,776.69x = 9,281,519.24 × 3,645,117.03
  4. Step 4: Simplify right side
    6,187,776.69x = 33,832,223,827,771.07
  5. Step 5: Solve for x
    x = 33,832,223,827,771.07/6,187,776.69
  6. Step 6: Final answer
    x = 5,467,589.66

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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.