Home / 14,726,383.35-20,322,215.26-8,110,844.78

Finding the Fourth Proportional to 14,726,383.35, 20,322,215.26 and 8,110,844.78

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Solution

The fourth proportional to 14,726,383.35, 20,322,215.26 and 8,110,844.78 is: 11,192,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,726,383.35 : 20,322,215.26 = 8,110,844.78 : x
  2. Step 2: Convert to fraction form
    14,726,383.35/20,322,215.26 = 8,110,844.78/x
  3. Step 3: Cross multiply
    14,726,383.35x = 20,322,215.26 × 8,110,844.78
  4. Step 4: Simplify right side
    14,726,383.35x = 164,830,333,559,607.38
  5. Step 5: Solve for x
    x = 164,830,333,559,607.38/14,726,383.35
  6. Step 6: Final answer
    x = 11,192,859.08

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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.