Home / 11,751,436.06-16,205,711.63-7,560,843.86

Finding the Fourth Proportional to 11,751,436.06, 16,205,711.63 and 7,560,843.86

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Solution

The fourth proportional to 11,751,436.06, 16,205,711.63 and 7,560,843.86 is: 10,426,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,751,436.06 : 16,205,711.63 = 7,560,843.86 : x
  2. Step 2: Convert to fraction form
    11,751,436.06/16,205,711.63 = 7,560,843.86/x
  3. Step 3: Cross multiply
    11,751,436.06x = 16,205,711.63 × 7,560,843.86
  4. Step 4: Simplify right side
    11,751,436.06x = 122,528,855,193,587.55
  5. Step 5: Solve for x
    x = 122,528,855,193,587.55/11,751,436.06
  6. Step 6: Final answer
    x = 10,426,713.35

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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.