Home / 8,542,662.80-12,813,994.20-8,244,064.40

Finding the Fourth Proportional to 8,542,662.80, 12,813,994.20 and 8,244,064.40

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Solution

The fourth proportional to 8,542,662.80, 12,813,994.20 and 8,244,064.40 is: 12,366,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,542,662.80 : 12,813,994.20 = 8,244,064.40 : x
  2. Step 2: Convert to fraction form
    8,542,662.80/12,813,994.20 = 8,244,064.40/x
  3. Step 3: Cross multiply
    8,542,662.80x = 12,813,994.20 × 8,244,064.40
  4. Step 4: Simplify right side
    8,542,662.80x = 105,639,393,406,026.48
  5. Step 5: Solve for x
    x = 105,639,393,406,026.48/8,542,662.80
  6. Step 6: Final answer
    x = 12,366,096.60

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Similar ratio
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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.