Home / 13,164,930.99-19,749,285.51-4,067,822.91

Finding the Fourth Proportional to 13,164,930.99, 19,749,285.51 and 4,067,822.91

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Solution

The fourth proportional to 13,164,930.99, 19,749,285.51 and 4,067,822.91 is: 6,102,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164,930.99 : 19,749,285.51 = 4,067,822.91 : x
  2. Step 2: Convert to fraction form
    13,164,930.99/19,749,285.51 = 4,067,822.91/x
  3. Step 3: Cross multiply
    13,164,930.99x = 19,749,285.51 × 4,067,822.91
  4. Step 4: Simplify right side
    13,164,930.99x = 80,336,596,053,709.05
  5. Step 5: Solve for x
    x = 80,336,596,053,709.05/13,164,930.99
  6. Step 6: Final answer
    x = 6,102,318.05

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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.