Home / 7,622,395.65-11,431,184.04-2,503,984.59

Finding the Fourth Proportional to 7,622,395.65, 11,431,184.04 and 2,503,984.59

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Solution

The fourth proportional to 7,622,395.65, 11,431,184.04 and 2,503,984.59 is: 3,755,185.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,622,395.65 : 11,431,184.04 = 2,503,984.59 : x
  2. Step 2: Convert to fraction form
    7,622,395.65/11,431,184.04 = 2,503,984.59/x
  3. Step 3: Cross multiply
    7,622,395.65x = 11,431,184.04 × 2,503,984.59
  4. Step 4: Simplify right side
    7,622,395.65x = 28,623,508,681,613.94
  5. Step 5: Solve for x
    x = 28,623,508,681,613.94/7,622,395.65
  6. Step 6: Final answer
    x = 3,755,185.38

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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.