Home / 6,872,197.02-10,303,745.49-3,278,518.62

Finding the Fourth Proportional to 6,872,197.02, 10,303,745.49 and 3,278,518.62

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Solution

The fourth proportional to 6,872,197.02, 10,303,745.49 and 3,278,518.62 is: 4,915,607.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,197.02 : 10,303,745.49 = 3,278,518.62 : x
  2. Step 2: Convert to fraction form
    6,872,197.02/10,303,745.49 = 3,278,518.62/x
  3. Step 3: Cross multiply
    6,872,197.02x = 10,303,745.49 × 3,278,518.62
  4. Step 4: Simplify right side
    6,872,197.02x = 33,781,021,444,706.03
  5. Step 5: Solve for x
    x = 33,781,021,444,706.03/6,872,197.02
  6. Step 6: Final answer
    x = 4,915,607.24

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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.