Home / 9,378,112.36-14,065,200.22-2,644,951.72

Finding the Fourth Proportional to 9,378,112.36, 14,065,200.22 and 2,644,951.72

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Solution

The fourth proportional to 9,378,112.36, 14,065,200.22 and 2,644,951.72 is: 3,966,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,112.36 : 14,065,200.22 = 2,644,951.72 : x
  2. Step 2: Convert to fraction form
    9,378,112.36/14,065,200.22 = 2,644,951.72/x
  3. Step 3: Cross multiply
    9,378,112.36x = 14,065,200.22 × 2,644,951.72
  4. Step 4: Simplify right side
    9,378,112.36x = 37,201,775,514,033.38
  5. Step 5: Solve for x
    x = 37,201,775,514,033.38/9,378,112.36
  6. Step 6: Final answer
    x = 3,966,872.45

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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.