Home / 8,228,689.83-12,343,846.77-2,836,630.26

Finding the Fourth Proportional to 8,228,689.83, 12,343,846.77 and 2,836,630.26

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Solution

The fourth proportional to 8,228,689.83, 12,343,846.77 and 2,836,630.26 is: 4,255,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,689.83 : 12,343,846.77 = 2,836,630.26 : x
  2. Step 2: Convert to fraction form
    8,228,689.83/12,343,846.77 = 2,836,630.26/x
  3. Step 3: Cross multiply
    8,228,689.83x = 12,343,846.77 × 2,836,630.26
  4. Step 4: Simplify right side
    8,228,689.83x = 35,014,929,272,585.26
  5. Step 5: Solve for x
    x = 35,014,929,272,585.26/8,228,689.83
  6. Step 6: Final answer
    x = 4,255,225.31

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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.