Home / 6,138,666.58-9,205,466.35-2,095,480.41

Finding the Fourth Proportional to 6,138,666.58, 9,205,466.35 and 2,095,480.41

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Solution

The fourth proportional to 6,138,666.58, 9,205,466.35 and 2,095,480.41 is: 3,142,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,666.58 : 9,205,466.35 = 2,095,480.41 : x
  2. Step 2: Convert to fraction form
    6,138,666.58/9,205,466.35 = 2,095,480.41/x
  3. Step 3: Cross multiply
    6,138,666.58x = 9,205,466.35 × 2,095,480.41
  4. Step 4: Simplify right side
    6,138,666.58x = 19,289,874,401,339.20
  5. Step 5: Solve for x
    x = 19,289,874,401,339.20/6,138,666.58
  6. Step 6: Final answer
    x = 3,142,355.78

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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.