Home / 10,314,791.11-14,234,414.70-5,731,112.47

Finding the Fourth Proportional to 10,314,791.11, 14,234,414.70 and 5,731,112.47

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Solution

The fourth proportional to 10,314,791.11, 14,234,414.70 and 5,731,112.47 is: 7,908,936.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,791.11 : 14,234,414.70 = 5,731,112.47 : x
  2. Step 2: Convert to fraction form
    10,314,791.11/14,234,414.70 = 5,731,112.47/x
  3. Step 3: Cross multiply
    10,314,791.11x = 14,234,414.70 × 5,731,112.47
  4. Step 4: Simplify right side
    10,314,791.11x = 81,579,031,590,321.30
  5. Step 5: Solve for x
    x = 81,579,031,590,321.30/10,314,791.11
  6. Step 6: Final answer
    x = 7,908,936.86

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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.