Home / 10,339,042.72-15,510,247.28-3,053,239.36

Finding the Fourth Proportional to 10,339,042.72, 15,510,247.28 and 3,053,239.36

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Solution

The fourth proportional to 10,339,042.72, 15,510,247.28 and 3,053,239.36 is: 4,580,356.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,042.72 : 15,510,247.28 = 3,053,239.36 : x
  2. Step 2: Convert to fraction form
    10,339,042.72/15,510,247.28 = 3,053,239.36/x
  3. Step 3: Cross multiply
    10,339,042.72x = 15,510,247.28 × 3,053,239.36
  4. Step 4: Simplify right side
    10,339,042.72x = 47,356,497,540,456.39
  5. Step 5: Solve for x
    x = 47,356,497,540,456.39/10,339,042.72
  6. Step 6: Final answer
    x = 4,580,356.11

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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.