Home / 11,467,146.65-15,824,664.61-6,310,508.20

Finding the Fourth Proportional to 11,467,146.65, 15,824,664.61 and 6,310,508.20

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Solution

The fourth proportional to 11,467,146.65, 15,824,664.61 and 6,310,508.20 is: 8,708,502.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,467,146.65 : 15,824,664.61 = 6,310,508.20 : x
  2. Step 2: Convert to fraction form
    11,467,146.65/15,824,664.61 = 6,310,508.20/x
  3. Step 3: Cross multiply
    11,467,146.65x = 15,824,664.61 × 6,310,508.20
  4. Step 4: Simplify right side
    11,467,146.65x = 99,861,675,728,316.86
  5. Step 5: Solve for x
    x = 99,861,675,728,316.86/11,467,146.65
  6. Step 6: Final answer
    x = 8,708,502.54

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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.