Home / 11,661,404.48-16,092,630.24-6,434,460.80

Finding the Fourth Proportional to 11,661,404.48, 16,092,630.24 and 6,434,460.80

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Solution

The fourth proportional to 11,661,404.48, 16,092,630.24 and 6,434,460.80 is: 8,879,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,661,404.48 : 16,092,630.24 = 6,434,460.80 : x
  2. Step 2: Convert to fraction form
    11,661,404.48/16,092,630.24 = 6,434,460.80/x
  3. Step 3: Cross multiply
    11,661,404.48x = 16,092,630.24 × 6,434,460.80
  4. Step 4: Simplify right side
    11,661,404.48x = 103,547,398,448,174.59
  5. Step 5: Solve for x
    x = 103,547,398,448,174.59/11,661,404.48
  6. Step 6: Final answer
    x = 8,879,496.34

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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.