Home / 12,713,166.63-19,067,706.92-3,488,983.95

Finding the Fourth Proportional to 12,713,166.63, 19,067,706.92 and 3,488,983.95

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Solution

The fourth proportional to 12,713,166.63, 19,067,706.92 and 3,488,983.95 is: 5,232,915.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,713,166.63 : 19,067,706.92 = 3,488,983.95 : x
  2. Step 2: Convert to fraction form
    12,713,166.63/19,067,706.92 = 3,488,983.95/x
  3. Step 3: Cross multiply
    12,713,166.63x = 19,067,706.92 × 3,488,983.95
  4. Step 4: Simplify right side
    12,713,166.63x = 66,526,923,311,845.41
  5. Step 5: Solve for x
    x = 66,526,923,311,845.41/12,713,166.63
  6. Step 6: Final answer
    x = 5,232,915.23

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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.