Home / 11,660,994.96-16,092,893.88-6,433,977.48

Finding the Fourth Proportional to 11,660,994.96, 16,092,893.88 and 6,433,977.48

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Solution

The fourth proportional to 11,660,994.96, 16,092,893.88 and 6,433,977.48 is: 8,879,286.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,994.96 : 16,092,893.88 = 6,433,977.48 : x
  2. Step 2: Convert to fraction form
    11,660,994.96/16,092,893.88 = 6,433,977.48/x
  3. Step 3: Cross multiply
    11,660,994.96x = 16,092,893.88 × 6,433,977.48
  4. Step 4: Simplify right side
    11,660,994.96x = 103,541,316,811,949.83
  5. Step 5: Solve for x
    x = 103,541,316,811,949.83/11,660,994.96
  6. Step 6: Final answer
    x = 8,879,286.64

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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.