Home / 12,764,859.66-17,613,097.11-7,608,700.98

Finding the Fourth Proportional to 12,764,859.66, 17,613,097.11 and 7,608,700.98

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Solution

The fourth proportional to 12,764,859.66, 17,613,097.11 and 7,608,700.98 is: 10,498,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,764,859.66 : 17,613,097.11 = 7,608,700.98 : x
  2. Step 2: Convert to fraction form
    12,764,859.66/17,613,097.11 = 7,608,700.98/x
  3. Step 3: Cross multiply
    12,764,859.66x = 17,613,097.11 × 7,608,700.98
  4. Step 4: Simplify right side
    12,764,859.66x = 134,012,789,241,692.17
  5. Step 5: Solve for x
    x = 134,012,789,241,692.17/12,764,859.66
  6. Step 6: Final answer
    x = 10,498,571.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.