Home / 6,178,173.15-8,525,878.82-3,424,853.61

Finding the Fourth Proportional to 6,178,173.15, 8,525,878.82 and 3,424,853.61

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Solution

The fourth proportional to 6,178,173.15, 8,525,878.82 and 3,424,853.61 is: 4,726,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,173.15 : 8,525,878.82 = 3,424,853.61 : x
  2. Step 2: Convert to fraction form
    6,178,173.15/8,525,878.82 = 3,424,853.61/x
  3. Step 3: Cross multiply
    6,178,173.15x = 8,525,878.82 × 3,424,853.61
  4. Step 4: Simplify right side
    6,178,173.15x = 29,199,886,821,032.28
  5. Step 5: Solve for x
    x = 29,199,886,821,032.28/6,178,173.15
  6. Step 6: Final answer
    x = 4,726,297.90

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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.