Home / 11,355,745.86-15,670,957.41-6,199,110.90

Finding the Fourth Proportional to 11,355,745.86, 15,670,957.41 and 6,199,110.90

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Solution

The fourth proportional to 11,355,745.86, 15,670,957.41 and 6,199,110.90 is: 8,554,788.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,745.86 : 15,670,957.41 = 6,199,110.90 : x
  2. Step 2: Convert to fraction form
    11,355,745.86/15,670,957.41 = 6,199,110.90/x
  3. Step 3: Cross multiply
    11,355,745.86x = 15,670,957.41 × 6,199,110.90
  4. Step 4: Simplify right side
    11,355,745.86x = 97,146,002,893,766.78
  5. Step 5: Solve for x
    x = 97,146,002,893,766.78/11,355,745.86
  6. Step 6: Final answer
    x = 8,554,788.39

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1.5x scale

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.