Home / 11,076,131.60-16,604,866.20-5,757,347.60

Finding the Fourth Proportional to 11,076,131.60, 16,604,866.20 and 5,757,347.60

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Solution

The fourth proportional to 11,076,131.60, 16,604,866.20 and 5,757,347.60 is: 8,631,171.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,076,131.60 : 16,604,866.20 = 5,757,347.60 : x
  2. Step 2: Convert to fraction form
    11,076,131.60/16,604,866.20 = 5,757,347.60/x
  3. Step 3: Cross multiply
    11,076,131.60x = 16,604,866.20 × 5,757,347.60
  4. Step 4: Simplify right side
    11,076,131.60x = 95,599,986,564,891.11
  5. Step 5: Solve for x
    x = 95,599,986,564,891.11/11,076,131.60
  6. Step 6: Final answer
    x = 8,631,171.06

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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.