Home / 6,146,288.47-8,481,655.77-3,392,916.80

Finding the Fourth Proportional to 6,146,288.47, 8,481,655.77 and 3,392,916.80

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Solution

The fourth proportional to 6,146,288.47, 8,481,655.77 and 3,392,916.80 is: 4,682,102.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,288.47 : 8,481,655.77 = 3,392,916.80 : x
  2. Step 2: Convert to fraction form
    6,146,288.47/8,481,655.77 = 3,392,916.80/x
  3. Step 3: Cross multiply
    6,146,288.47x = 8,481,655.77 × 3,392,916.80
  4. Step 4: Simplify right side
    6,146,288.47x = 28,777,552,353,849.93
  5. Step 5: Solve for x
    x = 28,777,552,353,849.93/6,146,288.47
  6. Step 6: Final answer
    x = 4,682,102.46

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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.