Home / 12,272,451.53-18,404,670.76-4,072,891.19

Finding the Fourth Proportional to 12,272,451.53, 18,404,670.76 and 4,072,891.19

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Solution

The fourth proportional to 12,272,451.53, 18,404,670.76 and 4,072,891.19 is: 6,108,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,272,451.53 : 18,404,670.76 = 4,072,891.19 : x
  2. Step 2: Convert to fraction form
    12,272,451.53/18,404,670.76 = 4,072,891.19/x
  3. Step 3: Cross multiply
    12,272,451.53x = 18,404,670.76 × 4,072,891.19
  4. Step 4: Simplify right side
    12,272,451.53x = 74,960,221,291,049.03
  5. Step 5: Solve for x
    x = 74,960,221,291,049.03/12,272,451.53
  6. Step 6: Final answer
    x = 6,108,007.12

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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.