Home / 10,076,172.39-13,904,593.25-5,724,654.75

Finding the Fourth Proportional to 10,076,172.39, 13,904,593.25 and 5,724,654.75

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Solution

The fourth proportional to 10,076,172.39, 13,904,593.25 and 5,724,654.75 is: 7,899,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,172.39 : 13,904,593.25 = 5,724,654.75 : x
  2. Step 2: Convert to fraction form
    10,076,172.39/13,904,593.25 = 5,724,654.75/x
  3. Step 3: Cross multiply
    10,076,172.39x = 13,904,593.25 × 5,724,654.75
  4. Step 4: Simplify right side
    10,076,172.39x = 79,598,995,766,807.16
  5. Step 5: Solve for x
    x = 79,598,995,766,807.16/10,076,172.39
  6. Step 6: Final answer
    x = 7,899,725.48

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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.