Home / 7,913,112.69-11,883,252.62-4,857,049.03

Finding the Fourth Proportional to 7,913,112.69, 11,883,252.62 and 4,857,049.03

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Solution

The fourth proportional to 7,913,112.69, 11,883,252.62 and 4,857,049.03 is: 7,293,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,112.69 : 11,883,252.62 = 4,857,049.03 : x
  2. Step 2: Convert to fraction form
    7,913,112.69/11,883,252.62 = 4,857,049.03/x
  3. Step 3: Cross multiply
    7,913,112.69x = 11,883,252.62 × 4,857,049.03
  4. Step 4: Simplify right side
    7,913,112.69x = 57,717,540,644,694.55
  5. Step 5: Solve for x
    x = 57,717,540,644,694.55/7,913,112.69
  6. Step 6: Final answer
    x = 7,293,911.12

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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.