Home / 8,161,052.40-12,227,581.80-3,892,028.40

Finding the Fourth Proportional to 8,161,052.40, 12,227,581.80 and 3,892,028.40

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Solution

The fourth proportional to 8,161,052.40, 12,227,581.80 and 3,892,028.40 is: 5,831,367.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,052.40 : 12,227,581.80 = 3,892,028.40 : x
  2. Step 2: Convert to fraction form
    8,161,052.40/12,227,581.80 = 3,892,028.40/x
  3. Step 3: Cross multiply
    8,161,052.40x = 12,227,581.80 × 3,892,028.40
  4. Step 4: Simplify right side
    8,161,052.40x = 47,590,095,628,923.12
  5. Step 5: Solve for x
    x = 47,590,095,628,923.12/8,161,052.40
  6. Step 6: Final answer
    x = 5,831,367.49

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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.