Home / 7,044,324.71-10,559,112.22-2,947,992.78

Finding the Fourth Proportional to 7,044,324.71, 10,559,112.22 and 2,947,992.78

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Solution

The fourth proportional to 7,044,324.71, 10,559,112.22 and 2,947,992.78 is: 4,418,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,044,324.71 : 10,559,112.22 = 2,947,992.78 : x
  2. Step 2: Convert to fraction form
    7,044,324.71/10,559,112.22 = 2,947,992.78/x
  3. Step 3: Cross multiply
    7,044,324.71x = 10,559,112.22 × 2,947,992.78
  4. Step 4: Simplify right side
    7,044,324.71x = 31,128,186,593,064.17
  5. Step 5: Solve for x
    x = 31,128,186,593,064.17/7,044,324.71
  6. Step 6: Final answer
    x = 4,418,902.86

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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.