Home / 8,718,043.02-13,077,556.56-2,652,972.54

Finding the Fourth Proportional to 8,718,043.02, 13,077,556.56 and 2,652,972.54

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Solution

The fourth proportional to 8,718,043.02, 13,077,556.56 and 2,652,972.54 is: 3,979,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,043.02 : 13,077,556.56 = 2,652,972.54 : x
  2. Step 2: Convert to fraction form
    8,718,043.02/13,077,556.56 = 2,652,972.54/x
  3. Step 3: Cross multiply
    8,718,043.02x = 13,077,556.56 × 2,652,972.54
  4. Step 4: Simplify right side
    8,718,043.02x = 34,694,398,443,976.86
  5. Step 5: Solve for x
    x = 34,694,398,443,976.86/8,718,043.02
  6. Step 6: Final answer
    x = 3,979,608.54

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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.