Home / 13,727,161.83-20,590,652.98-3,491,934.39

Finding the Fourth Proportional to 13,727,161.83, 20,590,652.98 and 3,491,934.39

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Solution

The fourth proportional to 13,727,161.83, 20,590,652.98 and 3,491,934.39 is: 5,237,878.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,161.83 : 20,590,652.98 = 3,491,934.39 : x
  2. Step 2: Convert to fraction form
    13,727,161.83/20,590,652.98 = 3,491,934.39/x
  3. Step 3: Cross multiply
    13,727,161.83x = 20,590,652.98 × 3,491,934.39
  4. Step 4: Simplify right side
    13,727,161.83x = 71,901,209,253,417.98
  5. Step 5: Solve for x
    x = 71,901,209,253,417.98/13,727,161.83
  6. Step 6: Final answer
    x = 5,237,878.75

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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.