Home / 10,763,627.52-14,854,855.68-8,042,649.60

Finding the Fourth Proportional to 10,763,627.52, 14,854,855.68 and 8,042,649.60

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Solution

The fourth proportional to 10,763,627.52, 14,854,855.68 and 8,042,649.60 is: 11,099,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,627.52 : 14,854,855.68 = 8,042,649.60 : x
  2. Step 2: Convert to fraction form
    10,763,627.52/14,854,855.68 = 8,042,649.60/x
  3. Step 3: Cross multiply
    10,763,627.52x = 14,854,855.68 × 8,042,649.60
  4. Step 4: Simplify right side
    10,763,627.52x = 119,472,399,092,809.72
  5. Step 5: Solve for x
    x = 119,472,399,092,809.72/10,763,627.52
  6. Step 6: Final answer
    x = 11,099,640.79

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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.