Home / 12,644,056.14-17,448,733.71-6,842,839.38

Finding the Fourth Proportional to 12,644,056.14, 17,448,733.71 and 6,842,839.38

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Solution

The fourth proportional to 12,644,056.14, 17,448,733.71 and 6,842,839.38 is: 9,443,083.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,644,056.14 : 17,448,733.71 = 6,842,839.38 : x
  2. Step 2: Convert to fraction form
    12,644,056.14/17,448,733.71 = 6,842,839.38/x
  3. Step 3: Cross multiply
    12,644,056.14x = 17,448,733.71 × 6,842,839.38
  4. Step 4: Simplify right side
    12,644,056.14x = 119,398,882,161,921.50
  5. Step 5: Solve for x
    x = 119,398,882,161,921.50/12,644,056.14
  6. Step 6: Final answer
    x = 9,443,083.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.