Home / 7,859,890.43-10,846,537.69-4,422,123.26

Finding the Fourth Proportional to 7,859,890.43, 10,846,537.69 and 4,422,123.26

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Solution

The fourth proportional to 7,859,890.43, 10,846,537.69 and 4,422,123.26 is: 6,102,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,890.43 : 10,846,537.69 = 4,422,123.26 : x
  2. Step 2: Convert to fraction form
    7,859,890.43/10,846,537.69 = 4,422,123.26/x
  3. Step 3: Cross multiply
    7,859,890.43x = 10,846,537.69 × 4,422,123.26
  4. Step 4: Simplify right side
    7,859,890.43x = 47,964,726,609,415.66
  5. Step 5: Solve for x
    x = 47,964,726,609,415.66/7,859,890.43
  6. Step 6: Final answer
    x = 6,102,467.59

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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.