Home / 7,957,721.08-11,940,109.14-4,170,303.16

Finding the Fourth Proportional to 7,957,721.08, 11,940,109.14 and 4,170,303.16

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Solution

The fourth proportional to 7,957,721.08, 11,940,109.14 and 4,170,303.16 is: 6,257,303.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,721.08 : 11,940,109.14 = 4,170,303.16 : x
  2. Step 2: Convert to fraction form
    7,957,721.08/11,940,109.14 = 4,170,303.16/x
  3. Step 3: Cross multiply
    7,957,721.08x = 11,940,109.14 × 4,170,303.16
  4. Step 4: Simplify right side
    7,957,721.08x = 49,793,874,877,286.88
  5. Step 5: Solve for x
    x = 49,793,874,877,286.88/7,957,721.08
  6. Step 6: Final answer
    x = 6,257,303.36

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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.