Home / 11,712,303.27-17,571,483.90-6,858,708.75

Finding the Fourth Proportional to 11,712,303.27, 17,571,483.90 and 6,858,708.75

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Solution

The fourth proportional to 11,712,303.27, 17,571,483.90 and 6,858,708.75 is: 10,289,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,712,303.27 : 17,571,483.90 = 6,858,708.75 : x
  2. Step 2: Convert to fraction form
    11,712,303.27/17,571,483.90 = 6,858,708.75/x
  3. Step 3: Cross multiply
    11,712,303.27x = 17,571,483.90 × 6,858,708.75
  4. Step 4: Simplify right side
    11,712,303.27x = 120,517,690,375,414.11
  5. Step 5: Solve for x
    x = 120,517,690,375,414.11/11,712,303.27
  6. Step 6: Final answer
    x = 10,289,836.90

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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.