Home / 7,926,241.62-11,869,179.02-5,222,369.45

Finding the Fourth Proportional to 7,926,241.62, 11,869,179.02 and 5,222,369.45

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Solution

The fourth proportional to 7,926,241.62, 11,869,179.02 and 5,222,369.45 is: 7,820,255.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,241.62 : 11,869,179.02 = 5,222,369.45 : x
  2. Step 2: Convert to fraction form
    7,926,241.62/11,869,179.02 = 5,222,369.45/x
  3. Step 3: Cross multiply
    7,926,241.62x = 11,869,179.02 × 5,222,369.45
  4. Step 4: Simplify right side
    7,926,241.62x = 61,985,237,884,517.09
  5. Step 5: Solve for x
    x = 61,985,237,884,517.09/7,926,241.62
  6. Step 6: Final answer
    x = 7,820,255.91

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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.