Home / 13,164,926.49-19,749,278.76-4,067,818.41

Finding the Fourth Proportional to 13,164,926.49, 19,749,278.76 and 4,067,818.41

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Solution

The fourth proportional to 13,164,926.49, 19,749,278.76 and 4,067,818.41 is: 6,102,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164,926.49 : 19,749,278.76 = 4,067,818.41 : x
  2. Step 2: Convert to fraction form
    13,164,926.49/19,749,278.76 = 4,067,818.41/x
  3. Step 3: Cross multiply
    13,164,926.49x = 19,749,278.76 × 4,067,818.41
  4. Step 4: Simplify right side
    13,164,926.49x = 80,336,479,724,149.98
  5. Step 5: Solve for x
    x = 80,336,479,724,149.98/13,164,926.49
  6. Step 6: Final answer
    x = 6,102,311.30

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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.