Home / 8,348,829.28-12,514,503.37-3,493,917.37

Finding the Fourth Proportional to 8,348,829.28, 12,514,503.37 and 3,493,917.37

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Solution

The fourth proportional to 8,348,829.28, 12,514,503.37 and 3,493,917.37 is: 5,237,218.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,829.28 : 12,514,503.37 = 3,493,917.37 : x
  2. Step 2: Convert to fraction form
    8,348,829.28/12,514,503.37 = 3,493,917.37/x
  3. Step 3: Cross multiply
    8,348,829.28x = 12,514,503.37 × 3,493,917.37
  4. Step 4: Simplify right side
    8,348,829.28x = 43,724,640,701,366.54
  5. Step 5: Solve for x
    x = 43,724,640,701,366.54/8,348,829.28
  6. Step 6: Final answer
    x = 5,237,218.21

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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.