Home / 8,201,266.20-12,301,899.30-3,412,392.30

Finding the Fourth Proportional to 8,201,266.20, 12,301,899.30 and 3,412,392.30

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Solution

The fourth proportional to 8,201,266.20, 12,301,899.30 and 3,412,392.30 is: 5,118,588.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,266.20 : 12,301,899.30 = 3,412,392.30 : x
  2. Step 2: Convert to fraction form
    8,201,266.20/12,301,899.30 = 3,412,392.30/x
  3. Step 3: Cross multiply
    8,201,266.20x = 12,301,899.30 × 3,412,392.30
  4. Step 4: Simplify right side
    8,201,266.20x = 41,978,906,446,695.39
  5. Step 5: Solve for x
    x = 41,978,906,446,695.39/8,201,266.20
  6. Step 6: Final answer
    x = 5,118,588.45

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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.