Home / 8,015,252.40-12,005,163.90-3,220,473.60

Finding the Fourth Proportional to 8,015,252.40, 12,005,163.90 and 3,220,473.60

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Solution

The fourth proportional to 8,015,252.40, 12,005,163.90 and 3,220,473.60 is: 4,823,592.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015,252.40 : 12,005,163.90 = 3,220,473.60 : x
  2. Step 2: Convert to fraction form
    8,015,252.40/12,005,163.90 = 3,220,473.60/x
  3. Step 3: Cross multiply
    8,015,252.40x = 12,005,163.90 × 3,220,473.60
  4. Step 4: Simplify right side
    8,015,252.40x = 38,662,313,403,623.04
  5. Step 5: Solve for x
    x = 38,662,313,403,623.04/8,015,252.40
  6. Step 6: Final answer
    x = 4,823,592.75

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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.