Home / 6,879,910.05-9,494,281.94-3,782,486.10

Finding the Fourth Proportional to 6,879,910.05, 9,494,281.94 and 3,782,486.10

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Solution

The fourth proportional to 6,879,910.05, 9,494,281.94 and 3,782,486.10 is: 5,219,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,910.05 : 9,494,281.94 = 3,782,486.10 : x
  2. Step 2: Convert to fraction form
    6,879,910.05/9,494,281.94 = 3,782,486.10/x
  3. Step 3: Cross multiply
    6,879,910.05x = 9,494,281.94 × 3,782,486.10
  4. Step 4: Simplify right side
    6,879,910.05x = 35,911,989,467,531.03
  5. Step 5: Solve for x
    x = 35,911,989,467,531.03/6,879,910.05
  6. Step 6: Final answer
    x = 5,219,834.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.