Home / 13,864,082.88-20,798,015.94-5,775,166.82

Finding the Fourth Proportional to 13,864,082.88, 20,798,015.94 and 5,775,166.82

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Solution

The fourth proportional to 13,864,082.88, 20,798,015.94 and 5,775,166.82 is: 8,663,538.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,864,082.88 : 20,798,015.94 = 5,775,166.82 : x
  2. Step 2: Convert to fraction form
    13,864,082.88/20,798,015.94 = 5,775,166.82/x
  3. Step 3: Cross multiply
    13,864,082.88x = 20,798,015.94 × 5,775,166.82
  4. Step 4: Simplify right side
    13,864,082.88x = 120,112,011,578,519.12
  5. Step 5: Solve for x
    x = 120,112,011,578,519.12/13,864,082.88
  6. Step 6: Final answer
    x = 8,663,538.20

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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.