Home / 10,941,911.36-16,399,414.83-6,139,511.55

Finding the Fourth Proportional to 10,941,911.36, 16,399,414.83 and 6,139,511.55

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Solution

The fourth proportional to 10,941,911.36, 16,399,414.83 and 6,139,511.55 is: 9,201,719.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,941,911.36 : 16,399,414.83 = 6,139,511.55 : x
  2. Step 2: Convert to fraction form
    10,941,911.36/16,399,414.83 = 6,139,511.55/x
  3. Step 3: Cross multiply
    10,941,911.36x = 16,399,414.83 × 6,139,511.55
  4. Step 4: Simplify right side
    10,941,911.36x = 100,684,396,762,026.28
  5. Step 5: Solve for x
    x = 100,684,396,762,026.28/10,941,911.36
  6. Step 6: Final answer
    x = 9,201,719.28

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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.