Home / 11,108,486.30-16,662,729.45-9,691,310.30

Finding the Fourth Proportional to 11,108,486.30, 16,662,729.45 and 9,691,310.30

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Solution

The fourth proportional to 11,108,486.30, 16,662,729.45 and 9,691,310.30 is: 14,536,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,108,486.30 : 16,662,729.45 = 9,691,310.30 : x
  2. Step 2: Convert to fraction form
    11,108,486.30/16,662,729.45 = 9,691,310.30/x
  3. Step 3: Cross multiply
    11,108,486.30x = 16,662,729.45 × 9,691,310.30
  4. Step 4: Simplify right side
    11,108,486.30x = 161,483,681,544,898.34
  5. Step 5: Solve for x
    x = 161,483,681,544,898.34/11,108,486.30
  6. Step 6: Final answer
    x = 14,536,965.45

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Double scale
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Similar ratio
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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.