Home / 6,909,349.82-10,363,651.10-2,117,052.98

Finding the Fourth Proportional to 6,909,349.82, 10,363,651.10 and 2,117,052.98

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Solution

The fourth proportional to 6,909,349.82, 10,363,651.10 and 2,117,052.98 is: 3,175,464.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,349.82 : 10,363,651.10 = 2,117,052.98 : x
  2. Step 2: Convert to fraction form
    6,909,349.82/10,363,651.10 = 2,117,052.98/x
  3. Step 3: Cross multiply
    6,909,349.82x = 10,363,651.10 × 2,117,052.98
  4. Step 4: Simplify right side
    6,909,349.82x = 21,940,398,382,531.76
  5. Step 5: Solve for x
    x = 21,940,398,382,531.76/6,909,349.82
  6. Step 6: Final answer
    x = 3,175,464.98

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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.