Home / 13,196,710.22-19,798,163.57-4,098,338.24

Finding the Fourth Proportional to 13,196,710.22, 19,798,163.57 and 4,098,338.24

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Solution

The fourth proportional to 13,196,710.22, 19,798,163.57 and 4,098,338.24 is: 6,148,469.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,710.22 : 19,798,163.57 = 4,098,338.24 : x
  2. Step 2: Convert to fraction form
    13,196,710.22/19,798,163.57 = 4,098,338.24/x
  3. Step 3: Cross multiply
    13,196,710.22x = 19,798,163.57 × 4,098,338.24
  4. Step 4: Simplify right side
    13,196,710.22x = 81,139,570,751,960.95
  5. Step 5: Solve for x
    x = 81,139,570,751,960.95/13,196,710.22
  6. Step 6: Final answer
    x = 6,148,469.54

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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.