Home / 11,886,188.44-16,402,771.74-6,729,415.96

Finding the Fourth Proportional to 11,886,188.44, 16,402,771.74 and 6,729,415.96

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Solution

The fourth proportional to 11,886,188.44, 16,402,771.74 and 6,729,415.96 is: 9,286,498.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,188.44 : 16,402,771.74 = 6,729,415.96 : x
  2. Step 2: Convert to fraction form
    11,886,188.44/16,402,771.74 = 6,729,415.96/x
  3. Step 3: Cross multiply
    11,886,188.44x = 16,402,771.74 × 6,729,415.96
  4. Step 4: Simplify right side
    11,886,188.44x = 110,381,073,935,392.97
  5. Step 5: Solve for x
    x = 110,381,073,935,392.97/11,886,188.44
  6. Step 6: Final answer
    x = 9,286,498.74

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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.