Home / 8,504,783.40-12,757,175.10-8,150,489.40

Finding the Fourth Proportional to 8,504,783.40, 12,757,175.10 and 8,150,489.40

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Solution

The fourth proportional to 8,504,783.40, 12,757,175.10 and 8,150,489.40 is: 12,225,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,783.40 : 12,757,175.10 = 8,150,489.40 : x
  2. Step 2: Convert to fraction form
    8,504,783.40/12,757,175.10 = 8,150,489.40/x
  3. Step 3: Cross multiply
    8,504,783.40x = 12,757,175.10 × 8,150,489.40
  4. Step 4: Simplify right side
    8,504,783.40x = 103,977,220,426,493.94
  5. Step 5: Solve for x
    x = 103,977,220,426,493.94/8,504,783.40
  6. Step 6: Final answer
    x = 12,225,734.10

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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.