Home / 16,821,085.32-23,213,106.72-9,086,127.48

Finding the Fourth Proportional to 16,821,085.32, 23,213,106.72 and 9,086,127.48

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Solution

The fourth proportional to 16,821,085.32, 23,213,106.72 and 9,086,127.48 is: 12,538,860.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,085.32 : 23,213,106.72 = 9,086,127.48 : x
  2. Step 2: Convert to fraction form
    16,821,085.32/23,213,106.72 = 9,086,127.48/x
  3. Step 3: Cross multiply
    16,821,085.32x = 23,213,106.72 × 9,086,127.48
  4. Step 4: Simplify right side
    16,821,085.32x = 210,917,246,864,764.66
  5. Step 5: Solve for x
    x = 210,917,246,864,764.66/16,821,085.32
  6. Step 6: Final answer
    x = 12,538,860.77

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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.