Home / 13,848,900.77-20,773,367.40-3,613,753.07

Finding the Fourth Proportional to 13,848,900.77, 20,773,367.40 and 3,613,753.07

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Solution

The fourth proportional to 13,848,900.77, 20,773,367.40 and 3,613,753.07 is: 5,420,633.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,900.77 : 20,773,367.40 = 3,613,753.07 : x
  2. Step 2: Convert to fraction form
    13,848,900.77/20,773,367.40 = 3,613,753.07/x
  3. Step 3: Cross multiply
    13,848,900.77x = 20,773,367.40 × 3,613,753.07
  4. Step 4: Simplify right side
    13,848,900.77x = 75,069,820,112,121.08
  5. Step 5: Solve for x
    x = 75,069,820,112,121.08/13,848,900.77
  6. Step 6: Final answer
    x = 5,420,633.84

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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.