Home / 12,894,367.94-19,341,686.76-3,796,637.78

Finding the Fourth Proportional to 12,894,367.94, 19,341,686.76 and 3,796,637.78

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Solution

The fourth proportional to 12,894,367.94, 19,341,686.76 and 3,796,637.78 is: 5,694,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,894,367.94 : 19,341,686.76 = 3,796,637.78 : x
  2. Step 2: Convert to fraction form
    12,894,367.94/19,341,686.76 = 3,796,637.78/x
  3. Step 3: Cross multiply
    12,894,367.94x = 19,341,686.76 × 3,796,637.78
  4. Step 4: Simplify right side
    12,894,367.94x = 73,433,378,681,941.80
  5. Step 5: Solve for x
    x = 73,433,378,681,941.80/12,894,367.94
  6. Step 6: Final answer
    x = 5,694,996.38

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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.