Home / 6,833,041.76-10,256,654.56-3,960,021.88

Finding the Fourth Proportional to 6,833,041.76, 10,256,654.56 and 3,960,021.88

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Solution

The fourth proportional to 6,833,041.76, 10,256,654.56 and 3,960,021.88 is: 5,944,142.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,041.76 : 10,256,654.56 = 3,960,021.88 : x
  2. Step 2: Convert to fraction form
    6,833,041.76/10,256,654.56 = 3,960,021.88/x
  3. Step 3: Cross multiply
    6,833,041.76x = 10,256,654.56 × 3,960,021.88
  4. Step 4: Simplify right side
    6,833,041.76x = 40,616,576,473,201.77
  5. Step 5: Solve for x
    x = 40,616,576,473,201.77/6,833,041.76
  6. Step 6: Final answer
    x = 5,944,142.87

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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.