Home / 9,488,448.91-13,084,272.48-8,116,334.74

Finding the Fourth Proportional to 9,488,448.91, 13,084,272.48 and 8,116,334.74

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Solution

The fourth proportional to 9,488,448.91, 13,084,272.48 and 8,116,334.74 is: 11,192,170.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,488,448.91 : 13,084,272.48 = 8,116,334.74 : x
  2. Step 2: Convert to fraction form
    9,488,448.91/13,084,272.48 = 8,116,334.74/x
  3. Step 3: Cross multiply
    9,488,448.91x = 13,084,272.48 × 8,116,334.74
  4. Step 4: Simplify right side
    9,488,448.91x = 106,196,335,277,049.97
  5. Step 5: Solve for x
    x = 106,196,335,277,049.97/9,488,448.91
  6. Step 6: Final answer
    x = 11,192,170.21

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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.