Home / 11,889,846.14-16,408,999.59-6,734,124.86

Finding the Fourth Proportional to 11,889,846.14, 16,408,999.59 and 6,734,124.86

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Solution

The fourth proportional to 11,889,846.14, 16,408,999.59 and 6,734,124.86 is: 9,293,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,889,846.14 : 16,408,999.59 = 6,734,124.86 : x
  2. Step 2: Convert to fraction form
    11,889,846.14/16,408,999.59 = 6,734,124.86/x
  3. Step 3: Cross multiply
    11,889,846.14x = 16,408,999.59 × 6,734,124.86
  4. Step 4: Simplify right side
    11,889,846.14x = 110,500,252,066,748.81
  5. Step 5: Solve for x
    x = 110,500,252,066,748.81/11,889,846.14
  6. Step 6: Final answer
    x = 9,293,665.43

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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.