Home / 8,064,562.20-12,096,843.30-6,237,979.80

Finding the Fourth Proportional to 8,064,562.20, 12,096,843.30 and 6,237,979.80

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Solution

The fourth proportional to 8,064,562.20, 12,096,843.30 and 6,237,979.80 is: 9,356,969.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,562.20 : 12,096,843.30 = 6,237,979.80 : x
  2. Step 2: Convert to fraction form
    8,064,562.20/12,096,843.30 = 6,237,979.80/x
  3. Step 3: Cross multiply
    8,064,562.20x = 12,096,843.30 × 6,237,979.80
  4. Step 4: Simplify right side
    8,064,562.20x = 75,459,864,149,165.34
  5. Step 5: Solve for x
    x = 75,459,864,149,165.34/8,064,562.20
  6. Step 6: Final answer
    x = 9,356,969.70

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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.