Home / 8,572,512.08-11,827,012.66-5,085,179.62

Finding the Fourth Proportional to 8,572,512.08, 11,827,012.66 and 5,085,179.62

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Solution

The fourth proportional to 8,572,512.08, 11,827,012.66 and 5,085,179.62 is: 7,015,736.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,572,512.08 : 11,827,012.66 = 5,085,179.62 : x
  2. Step 2: Convert to fraction form
    8,572,512.08/11,827,012.66 = 5,085,179.62/x
  3. Step 3: Cross multiply
    8,572,512.08x = 11,827,012.66 × 5,085,179.62
  4. Step 4: Simplify right side
    8,572,512.08x = 60,142,483,701,833.51
  5. Step 5: Solve for x
    x = 60,142,483,701,833.51/8,572,512.08
  6. Step 6: Final answer
    x = 7,015,736.24

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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.