Home / 8,694,103.38-13,042,658.94-2,936,878.93

Finding the Fourth Proportional to 8,694,103.38, 13,042,658.94 and 2,936,878.93

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Solution

The fourth proportional to 8,694,103.38, 13,042,658.94 and 2,936,878.93 is: 4,405,826.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,103.38 : 13,042,658.94 = 2,936,878.93 : x
  2. Step 2: Convert to fraction form
    8,694,103.38/13,042,658.94 = 2,936,878.93/x
  3. Step 3: Cross multiply
    8,694,103.38x = 13,042,658.94 × 2,936,878.93
  4. Step 4: Simplify right side
    8,694,103.38x = 38,304,710,232,062.13
  5. Step 5: Solve for x
    x = 38,304,710,232,062.13/8,694,103.38
  6. Step 6: Final answer
    x = 4,405,826.40

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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.