Home / 8,104,622.10-12,156,933.15-6,215,054.10

Finding the Fourth Proportional to 8,104,622.10, 12,156,933.15 and 6,215,054.10

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Solution

The fourth proportional to 8,104,622.10, 12,156,933.15 and 6,215,054.10 is: 9,322,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,104,622.10 : 12,156,933.15 = 6,215,054.10 : x
  2. Step 2: Convert to fraction form
    8,104,622.10/12,156,933.15 = 6,215,054.10/x
  3. Step 3: Cross multiply
    8,104,622.10x = 12,156,933.15 × 6,215,054.10
  4. Step 4: Simplify right side
    8,104,622.10x = 75,555,997,217,333.41
  5. Step 5: Solve for x
    x = 75,555,997,217,333.41/8,104,622.10
  6. Step 6: Final answer
    x = 9,322,581.15

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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.