Home / 13,661,504.37-20,495,805.66-4,076,882.91

Finding the Fourth Proportional to 13,661,504.37, 20,495,805.66 and 4,076,882.91

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Solution

The fourth proportional to 13,661,504.37, 20,495,805.66 and 4,076,882.91 is: 6,116,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,661,504.37 : 20,495,805.66 = 4,076,882.91 : x
  2. Step 2: Convert to fraction form
    13,661,504.37/20,495,805.66 = 4,076,882.91/x
  3. Step 3: Cross multiply
    13,661,504.37x = 20,495,805.66 × 4,076,882.91
  4. Step 4: Simplify right side
    13,661,504.37x = 83,558,999,821,935.28
  5. Step 5: Solve for x
    x = 83,558,999,821,935.28/13,661,504.37
  6. Step 6: Final answer
    x = 6,116,383.49

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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.