Home / 8,567,676.40-12,851,150.10-2,887,891.60

Finding the Fourth Proportional to 8,567,676.40, 12,851,150.10 and 2,887,891.60

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Solution

The fourth proportional to 8,567,676.40, 12,851,150.10 and 2,887,891.60 is: 4,331,714.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,676.40 : 12,851,150.10 = 2,887,891.60 : x
  2. Step 2: Convert to fraction form
    8,567,676.40/12,851,150.10 = 2,887,891.60/x
  3. Step 3: Cross multiply
    8,567,676.40x = 12,851,150.10 × 2,887,891.60
  4. Step 4: Simplify right side
    8,567,676.40x = 37,112,728,424,129.16
  5. Step 5: Solve for x
    x = 37,112,728,424,129.16/8,567,676.40
  6. Step 6: Final answer
    x = 4,331,714.54

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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.