Home / 11,866,048.50-17,788,516.83-4,291,330.26

Finding the Fourth Proportional to 11,866,048.50, 17,788,516.83 and 4,291,330.26

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Solution

The fourth proportional to 11,866,048.50, 17,788,516.83 and 4,291,330.26 is: 6,433,177.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,048.50 : 17,788,516.83 = 4,291,330.26 : x
  2. Step 2: Convert to fraction form
    11,866,048.50/17,788,516.83 = 4,291,330.26/x
  3. Step 3: Cross multiply
    11,866,048.50x = 17,788,516.83 × 4,291,330.26
  4. Step 4: Simplify right side
    11,866,048.50x = 76,336,400,553,098.27
  5. Step 5: Solve for x
    x = 76,336,400,553,098.27/11,866,048.50
  6. Step 6: Final answer
    x = 6,433,177.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.