Home / 8,193,758.40-12,290,637.60-4,414,622.40

Finding the Fourth Proportional to 8,193,758.40, 12,290,637.60 and 4,414,622.40

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Solution

The fourth proportional to 8,193,758.40, 12,290,637.60 and 4,414,622.40 is: 6,621,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,758.40 : 12,290,637.60 = 4,414,622.40 : x
  2. Step 2: Convert to fraction form
    8,193,758.40/12,290,637.60 = 4,414,622.40/x
  3. Step 3: Cross multiply
    8,193,758.40x = 12,290,637.60 × 4,414,622.40
  4. Step 4: Simplify right side
    8,193,758.40x = 54,258,524,059,242.24
  5. Step 5: Solve for x
    x = 54,258,524,059,242.24/8,193,758.40
  6. Step 6: Final answer
    x = 6,621,933.60

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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.