Home / 6,930,705.21-10,392,252.44-2,137,063.65

Finding the Fourth Proportional to 6,930,705.21, 10,392,252.44 and 2,137,063.65

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Solution

The fourth proportional to 6,930,705.21, 10,392,252.44 and 2,137,063.65 is: 3,204,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,705.21 : 10,392,252.44 = 2,137,063.65 : x
  2. Step 2: Convert to fraction form
    6,930,705.21/10,392,252.44 = 2,137,063.65/x
  3. Step 3: Cross multiply
    6,930,705.21x = 10,392,252.44 × 2,137,063.65
  4. Step 4: Simplify right side
    6,930,705.21x = 22,208,904,920,462.49
  5. Step 5: Solve for x
    x = 22,208,904,920,462.49/6,930,705.21
  6. Step 6: Final answer
    x = 3,204,422.10

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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.