Home / 8,722,908.90-13,085,784.63-2,575,511.97

Finding the Fourth Proportional to 8,722,908.90, 13,085,784.63 and 2,575,511.97

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Solution

The fourth proportional to 8,722,908.90, 13,085,784.63 and 2,575,511.97 is: 3,863,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,722,908.90 : 13,085,784.63 = 2,575,511.97 : x
  2. Step 2: Convert to fraction form
    8,722,908.90/13,085,784.63 = 2,575,511.97/x
  3. Step 3: Cross multiply
    8,722,908.90x = 13,085,784.63 × 2,575,511.97
  4. Step 4: Simplify right side
    8,722,908.90x = 33,702,594,951,407.03
  5. Step 5: Solve for x
    x = 33,702,594,951,407.03/8,722,908.90
  6. Step 6: Final answer
    x = 3,863,687.60

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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.