Home / 8,028,619.29-12,045,291.30-3,233,840.49

Finding the Fourth Proportional to 8,028,619.29, 12,045,291.30 and 3,233,840.49

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Solution

The fourth proportional to 8,028,619.29, 12,045,291.30 and 3,233,840.49 is: 4,851,712.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028,619.29 : 12,045,291.30 = 3,233,840.49 : x
  2. Step 2: Convert to fraction form
    8,028,619.29/12,045,291.30 = 3,233,840.49/x
  3. Step 3: Cross multiply
    8,028,619.29x = 12,045,291.30 × 3,233,840.49
  4. Step 4: Simplify right side
    8,028,619.29x = 38,952,550,719,784.74
  5. Step 5: Solve for x
    x = 38,952,550,719,784.74/8,028,619.29
  6. Step 6: Final answer
    x = 4,851,712.27

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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.