Home / 12,558,952.19-18,826,470.79-4,033,309.95

Finding the Fourth Proportional to 12,558,952.19, 18,826,470.79 and 4,033,309.95

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Solution

The fourth proportional to 12,558,952.19, 18,826,470.79 and 4,033,309.95 is: 6,046,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,952.19 : 18,826,470.79 = 4,033,309.95 : x
  2. Step 2: Convert to fraction form
    12,558,952.19/18,826,470.79 = 4,033,309.95/x
  3. Step 3: Cross multiply
    12,558,952.19x = 18,826,470.79 × 4,033,309.95
  4. Step 4: Simplify right side
    12,558,952.19x = 75,932,991,960,691.36
  5. Step 5: Solve for x
    x = 75,932,991,960,691.36/12,558,952.19
  6. Step 6: Final answer
    x = 6,046,124.77

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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.