Home / 8,519,648.66-12,777,145.34-3,053,724.69

Finding the Fourth Proportional to 8,519,648.66, 12,777,145.34 and 3,053,724.69

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Solution

The fourth proportional to 8,519,648.66, 12,777,145.34 and 3,053,724.69 is: 4,579,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,519,648.66 : 12,777,145.34 = 3,053,724.69 : x
  2. Step 2: Convert to fraction form
    8,519,648.66/12,777,145.34 = 3,053,724.69/x
  3. Step 3: Cross multiply
    8,519,648.66x = 12,777,145.34 × 3,053,724.69
  4. Step 4: Simplify right side
    8,519,648.66x = 39,017,884,192,476.45
  5. Step 5: Solve for x
    x = 39,017,884,192,476.45/8,519,648.66
  6. Step 6: Final answer
    x = 4,579,752.73

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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.