Home / 16,001,679.59-22,082,385.17-8,659,513.09

Finding the Fourth Proportional to 16,001,679.59, 22,082,385.17 and 8,659,513.09

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Solution

The fourth proportional to 16,001,679.59, 22,082,385.17 and 8,659,513.09 is: 11,950,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,679.59 : 22,082,385.17 = 8,659,513.09 : x
  2. Step 2: Convert to fraction form
    16,001,679.59/22,082,385.17 = 8,659,513.09/x
  3. Step 3: Cross multiply
    16,001,679.59x = 22,082,385.17 × 8,659,513.09
  4. Step 4: Simplify right side
    16,001,679.59x = 191,222,703,438,036.88
  5. Step 5: Solve for x
    x = 191,222,703,438,036.88/16,001,679.59
  6. Step 6: Final answer
    x = 11,950,164.50

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1.5x scale

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.