Home / 11,689,462.46-16,131,956.40-6,532,823.86

Finding the Fourth Proportional to 11,689,462.46, 16,131,956.40 and 6,532,823.86

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Solution

The fourth proportional to 11,689,462.46, 16,131,956.40 and 6,532,823.86 is: 9,015,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,462.46 : 16,131,956.40 = 6,532,823.86 : x
  2. Step 2: Convert to fraction form
    11,689,462.46/16,131,956.40 = 6,532,823.86/x
  3. Step 3: Cross multiply
    11,689,462.46x = 16,131,956.40 × 6,532,823.86
  4. Step 4: Simplify right side
    11,689,462.46x = 105,387,229,678,399.72
  5. Step 5: Solve for x
    x = 105,387,229,678,399.72/11,689,462.46
  6. Step 6: Final answer
    x = 9,015,575.36

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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.