Home / 12,201,531.02-18,302,426.13-3,681,942.38

Finding the Fourth Proportional to 12,201,531.02, 18,302,426.13 and 3,681,942.38

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Solution

The fourth proportional to 12,201,531.02, 18,302,426.13 and 3,681,942.38 is: 5,522,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,531.02 : 18,302,426.13 = 3,681,942.38 : x
  2. Step 2: Convert to fraction form
    12,201,531.02/18,302,426.13 = 3,681,942.38/x
  3. Step 3: Cross multiply
    12,201,531.02x = 18,302,426.13 × 3,681,942.38
  4. Step 4: Simplify right side
    12,201,531.02x = 67,388,478,424,866.38
  5. Step 5: Solve for x
    x = 67,388,478,424,866.38/12,201,531.02
  6. Step 6: Final answer
    x = 5,522,952.68

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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.