Home / 11,077,911.90-16,602,890.18-5,614,379.72

Finding the Fourth Proportional to 11,077,911.90, 16,602,890.18 and 5,614,379.72

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Solution

The fourth proportional to 11,077,911.90, 16,602,890.18 and 5,614,379.72 is: 8,414,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077,911.90 : 16,602,890.18 = 5,614,379.72 : x
  2. Step 2: Convert to fraction form
    11,077,911.90/16,602,890.18 = 5,614,379.72/x
  3. Step 3: Cross multiply
    11,077,911.90x = 16,602,890.18 × 5,614,379.72
  4. Step 4: Simplify right side
    11,077,911.90x = 93,214,929,919,979.14
  5. Step 5: Solve for x
    x = 93,214,929,919,979.14/11,077,911.90
  6. Step 6: Final answer
    x = 8,414,485.58

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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.