Home / 11,789,809.88-16,230,634.62-11,248,133.72

Finding the Fourth Proportional to 11,789,809.88, 16,230,634.62 and 11,248,133.72

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Solution

The fourth proportional to 11,789,809.88, 16,230,634.62 and 11,248,133.72 is: 15,484,927.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,809.88 : 16,230,634.62 = 11,248,133.72 : x
  2. Step 2: Convert to fraction form
    11,789,809.88/16,230,634.62 = 11,248,133.72/x
  3. Step 3: Cross multiply
    11,789,809.88x = 16,230,634.62 × 11,248,133.72
  4. Step 4: Simplify right side
    11,789,809.88x = 182,564,348,566,221.38
  5. Step 5: Solve for x
    x = 182,564,348,566,221.38/11,789,809.88
  6. Step 6: Final answer
    x = 15,484,927.27

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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.