Home / 11,319,114-16,967,997.72-5,633,963.76

Finding the Fourth Proportional to 11,319,114, 16,967,997.72 and 5,633,963.76

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Solution

The fourth proportional to 11,319,114, 16,967,997.72 and 5,633,963.76 is: 8,445,633.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,319,114 : 16,967,997.72 = 5,633,963.76 : x
  2. Step 2: Convert to fraction form
    11,319,114/16,967,997.72 = 5,633,963.76/x
  3. Step 3: Cross multiply
    11,319,114x = 16,967,997.72 × 5,633,963.76
  4. Step 4: Simplify right side
    11,319,114x = 95,597,084,234,242.61
  5. Step 5: Solve for x
    x = 95,597,084,234,242.61/11,319,114
  6. Step 6: Final answer
    x = 8,445,633.13

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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.