Home / 8,076,001.31-12,116,347.49-2,610,979.44

Finding the Fourth Proportional to 8,076,001.31, 12,116,347.49 and 2,610,979.44

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Solution

The fourth proportional to 8,076,001.31, 12,116,347.49 and 2,610,979.44 is: 3,917,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,001.31 : 12,116,347.49 = 2,610,979.44 : x
  2. Step 2: Convert to fraction form
    8,076,001.31/12,116,347.49 = 2,610,979.44/x
  3. Step 3: Cross multiply
    8,076,001.31x = 12,116,347.49 × 2,610,979.44
  4. Step 4: Simplify right side
    8,076,001.31x = 31,635,534,190,813.05
  5. Step 5: Solve for x
    x = 31,635,534,190,813.05/8,076,001.31
  6. Step 6: Final answer
    x = 3,917,227.47

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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.