Home / 11,814,067.52-16,303,420.32-6,381,561.92

Finding the Fourth Proportional to 11,814,067.52, 16,303,420.32 and 6,381,561.92

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Solution

The fourth proportional to 11,814,067.52, 16,303,420.32 and 6,381,561.92 is: 8,806,559.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,814,067.52 : 16,303,420.32 = 6,381,561.92 : x
  2. Step 2: Convert to fraction form
    11,814,067.52/16,303,420.32 = 6,381,561.92/x
  3. Step 3: Cross multiply
    11,814,067.52x = 16,303,420.32 × 6,381,561.92
  4. Step 4: Simplify right side
    11,814,067.52x = 104,041,286,279,866.22
  5. Step 5: Solve for x
    x = 104,041,286,279,866.22/11,814,067.52
  6. Step 6: Final answer
    x = 8,806,559.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.