Home / 6,901,181.78-10,351,772.66-2,108,829.56

Finding the Fourth Proportional to 6,901,181.78, 10,351,772.66 and 2,108,829.56

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Solution

The fourth proportional to 6,901,181.78, 10,351,772.66 and 2,108,829.56 is: 3,163,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,181.78 : 10,351,772.66 = 2,108,829.56 : x
  2. Step 2: Convert to fraction form
    6,901,181.78/10,351,772.66 = 2,108,829.56/x
  3. Step 3: Cross multiply
    6,901,181.78x = 10,351,772.66 × 2,108,829.56
  4. Step 4: Simplify right side
    6,901,181.78x = 21,830,124,166,435.40
  5. Step 5: Solve for x
    x = 21,830,124,166,435.40/6,901,181.78
  6. Step 6: Final answer
    x = 3,163,244.34

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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.