Home / 8,175,622.20-12,263,433.30-8,007,660.60

Finding the Fourth Proportional to 8,175,622.20, 12,263,433.30 and 8,007,660.60

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Solution

The fourth proportional to 8,175,622.20, 12,263,433.30 and 8,007,660.60 is: 12,011,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,622.20 : 12,263,433.30 = 8,007,660.60 : x
  2. Step 2: Convert to fraction form
    8,175,622.20/12,263,433.30 = 8,007,660.60/x
  3. Step 3: Cross multiply
    8,175,622.20x = 12,263,433.30 × 8,007,660.60
  4. Step 4: Simplify right side
    8,175,622.20x = 98,201,411,657,137.98
  5. Step 5: Solve for x
    x = 98,201,411,657,137.98/8,175,622.20
  6. Step 6: Final answer
    x = 12,011,490.90

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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.