Home / 8,069,648.23-12,097,305.55-3,144,539.60

Finding the Fourth Proportional to 8,069,648.23, 12,097,305.55 and 3,144,539.60

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Solution

The fourth proportional to 8,069,648.23, 12,097,305.55 and 3,144,539.60 is: 4,714,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,648.23 : 12,097,305.55 = 3,144,539.60 : x
  2. Step 2: Convert to fraction form
    8,069,648.23/12,097,305.55 = 3,144,539.60/x
  3. Step 3: Cross multiply
    8,069,648.23x = 12,097,305.55 × 3,144,539.60
  4. Step 4: Simplify right side
    8,069,648.23x = 38,040,456,355,274.78
  5. Step 5: Solve for x
    x = 38,040,456,355,274.78/8,069,648.23
  6. Step 6: Final answer
    x = 4,714,016.68

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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.