Home / 11,159,690.24-16,707,016.85-8,293,747.02

Finding the Fourth Proportional to 11,159,690.24, 16,707,016.85 and 8,293,747.02

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Solution

The fourth proportional to 11,159,690.24, 16,707,016.85 and 8,293,747.02 is: 12,416,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,159,690.24 : 16,707,016.85 = 8,293,747.02 : x
  2. Step 2: Convert to fraction form
    11,159,690.24/16,707,016.85 = 8,293,747.02/x
  3. Step 3: Cross multiply
    11,159,690.24x = 16,707,016.85 × 8,293,747.02
  4. Step 4: Simplify right side
    11,159,690.24x = 138,563,771,171,308.55
  5. Step 5: Solve for x
    x = 138,563,771,171,308.55/11,159,690.24
  6. Step 6: Final answer
    x = 12,416,453.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.