Home / 8,076,913.09-11,146,211.25-4,405,845.97

Finding the Fourth Proportional to 8,076,913.09, 11,146,211.25 and 4,405,845.97

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Solution

The fourth proportional to 8,076,913.09, 11,146,211.25 and 4,405,845.97 is: 6,080,106.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,913.09 : 11,146,211.25 = 4,405,845.97 : x
  2. Step 2: Convert to fraction form
    8,076,913.09/11,146,211.25 = 4,405,845.97/x
  3. Step 3: Cross multiply
    8,076,913.09x = 11,146,211.25 × 4,405,845.97
  4. Step 4: Simplify right side
    8,076,913.09x = 49,108,489,916,581.16
  5. Step 5: Solve for x
    x = 49,108,489,916,581.16/8,076,913.09
  6. Step 6: Final answer
    x = 6,080,106.27

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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.