Home / 11,675,739.52-16,113,516.87-6,520,097.53

Finding the Fourth Proportional to 11,675,739.52, 16,113,516.87 and 6,520,097.53

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Solution

The fourth proportional to 11,675,739.52, 16,113,516.87 and 6,520,097.53 is: 8,998,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,739.52 : 16,113,516.87 = 6,520,097.53 : x
  2. Step 2: Convert to fraction form
    11,675,739.52/16,113,516.87 = 6,520,097.53/x
  3. Step 3: Cross multiply
    11,675,739.52x = 16,113,516.87 × 6,520,097.53
  4. Step 4: Simplify right side
    11,675,739.52x = 105,061,701,543,700.33
  5. Step 5: Solve for x
    x = 105,061,701,543,700.33/11,675,739.52
  6. Step 6: Final answer
    x = 8,998,290.97

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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.