Home / 8,304,069.20-12,456,103.80-8,192,094.80

Finding the Fourth Proportional to 8,304,069.20, 12,456,103.80 and 8,192,094.80

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Solution

The fourth proportional to 8,304,069.20, 12,456,103.80 and 8,192,094.80 is: 12,288,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,069.20 : 12,456,103.80 = 8,192,094.80 : x
  2. Step 2: Convert to fraction form
    8,304,069.20/12,456,103.80 = 8,192,094.80/x
  3. Step 3: Cross multiply
    8,304,069.20x = 12,456,103.80 × 8,192,094.80
  4. Step 4: Simplify right side
    8,304,069.20x = 102,041,583,168,240.25
  5. Step 5: Solve for x
    x = 102,041,583,168,240.25/8,304,069.20
  6. Step 6: Final answer
    x = 12,288,142.20

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1.5x scale

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.