Home / 7,576,142.56-10,455,076.35-4,091,481.03

Finding the Fourth Proportional to 7,576,142.56, 10,455,076.35 and 4,091,481.03

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Solution

The fourth proportional to 7,576,142.56, 10,455,076.35 and 4,091,481.03 is: 5,646,243.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,142.56 : 10,455,076.35 = 4,091,481.03 : x
  2. Step 2: Convert to fraction form
    7,576,142.56/10,455,076.35 = 4,091,481.03/x
  3. Step 3: Cross multiply
    7,576,142.56x = 10,455,076.35 × 4,091,481.03
  4. Step 4: Simplify right side
    7,576,142.56x = 42,776,746,553,226.64
  5. Step 5: Solve for x
    x = 42,776,746,553,226.64/7,576,142.56
  6. Step 6: Final answer
    x = 5,646,243.61

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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.