Home / 8,059,461.20-12,085,984.20-2,666,610.80

Finding the Fourth Proportional to 8,059,461.20, 12,085,984.20 and 2,666,610.80

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Solution

The fourth proportional to 8,059,461.20, 12,085,984.20 and 2,666,610.80 is: 3,998,854.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,461.20 : 12,085,984.20 = 2,666,610.80 : x
  2. Step 2: Convert to fraction form
    8,059,461.20/12,085,984.20 = 2,666,610.80/x
  3. Step 3: Cross multiply
    8,059,461.20x = 12,085,984.20 × 2,666,610.80
  4. Step 4: Simplify right side
    8,059,461.20x = 32,228,615,996,349.36
  5. Step 5: Solve for x
    x = 32,228,615,996,349.36/8,059,461.20
  6. Step 6: Final answer
    x = 3,998,854.91

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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.