Home / 8,085,333.10-12,127,999.65-3,296,459.20

Finding the Fourth Proportional to 8,085,333.10, 12,127,999.65 and 3,296,459.20

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Solution

The fourth proportional to 8,085,333.10, 12,127,999.65 and 3,296,459.20 is: 4,944,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,333.10 : 12,127,999.65 = 3,296,459.20 : x
  2. Step 2: Convert to fraction form
    8,085,333.10/12,127,999.65 = 3,296,459.20/x
  3. Step 3: Cross multiply
    8,085,333.10x = 12,127,999.65 × 3,296,459.20
  4. Step 4: Simplify right side
    8,085,333.10x = 39,979,456,023,839.28
  5. Step 5: Solve for x
    x = 39,979,456,023,839.28/8,085,333.10
  6. Step 6: Final answer
    x = 4,944,688.80

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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.