Home / 10,618,738.98-14,654,983.74-6,491,185.92

Finding the Fourth Proportional to 10,618,738.98, 14,654,983.74 and 6,491,185.92

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Solution

The fourth proportional to 10,618,738.98, 14,654,983.74 and 6,491,185.92 is: 8,958,523.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618,738.98 : 14,654,983.74 = 6,491,185.92 : x
  2. Step 2: Convert to fraction form
    10,618,738.98/14,654,983.74 = 6,491,185.92/x
  3. Step 3: Cross multiply
    10,618,738.98x = 14,654,983.74 × 6,491,185.92
  4. Step 4: Simplify right side
    10,618,738.98x = 95,128,224,110,916.94
  5. Step 5: Solve for x
    x = 95,128,224,110,916.94/10,618,738.98
  6. Step 6: Final answer
    x = 8,958,523.63

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Double scale
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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.