Home / 8,077,481.21-11,146,960.58-4,406,386.38

Finding the Fourth Proportional to 8,077,481.21, 11,146,960.58 and 4,406,386.38

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Solution

The fourth proportional to 8,077,481.21, 11,146,960.58 and 4,406,386.38 is: 6,080,833.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,077,481.21 : 11,146,960.58 = 4,406,386.38 : x
  2. Step 2: Convert to fraction form
    8,077,481.21/11,146,960.58 = 4,406,386.38/x
  3. Step 3: Cross multiply
    8,077,481.21x = 11,146,960.58 × 4,406,386.38
  4. Step 4: Simplify right side
    8,077,481.21x = 49,117,815,256,076.96
  5. Step 5: Solve for x
    x = 49,117,815,256,076.96/8,077,481.21
  6. Step 6: Final answer
    x = 6,080,833.12

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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.