Home / 7,926,241.53-11,869,178.87-5,222,369.36

Finding the Fourth Proportional to 7,926,241.53, 11,869,178.87 and 5,222,369.36

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Solution

The fourth proportional to 7,926,241.53, 11,869,178.87 and 5,222,369.36 is: 7,820,255.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,241.53 : 11,869,178.87 = 5,222,369.36 : x
  2. Step 2: Convert to fraction form
    7,926,241.53/11,869,178.87 = 5,222,369.36/x
  3. Step 3: Cross multiply
    7,926,241.53x = 11,869,178.87 × 5,222,369.36
  4. Step 4: Simplify right side
    7,926,241.53x = 61,985,235,973,589.69
  5. Step 5: Solve for x
    x = 61,985,235,973,589.69/7,926,241.53
  6. Step 6: Final answer
    x = 7,820,255.76

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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.