Home / 7,446,857.92-11,170,928.14-2,055,509.26

Finding the Fourth Proportional to 7,446,857.92, 11,170,928.14 and 2,055,509.26

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Solution

The fourth proportional to 7,446,857.92, 11,170,928.14 and 2,055,509.26 is: 3,083,440.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,446,857.92 : 11,170,928.14 = 2,055,509.26 : x
  2. Step 2: Convert to fraction form
    7,446,857.92/11,170,928.14 = 2,055,509.26/x
  3. Step 3: Cross multiply
    7,446,857.92x = 11,170,928.14 × 2,055,509.26
  4. Step 4: Simplify right side
    7,446,857.92x = 22,961,946,201,498.48
  5. Step 5: Solve for x
    x = 22,961,946,201,498.48/7,446,857.92
  6. Step 6: Final answer
    x = 3,083,440.89

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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.