Home / 11,660,367.37-16,091,362.61-6,433,375.21

Finding the Fourth Proportional to 11,660,367.37, 16,091,362.61 and 6,433,375.21

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Solution

The fourth proportional to 11,660,367.37, 16,091,362.61 and 6,433,375.21 is: 8,878,088.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,367.37 : 16,091,362.61 = 6,433,375.21 : x
  2. Step 2: Convert to fraction form
    11,660,367.37/16,091,362.61 = 6,433,375.21/x
  3. Step 3: Cross multiply
    11,660,367.37x = 16,091,362.61 × 6,433,375.21
  4. Step 4: Simplify right side
    11,660,367.37x = 103,521,773,310,294.89
  5. Step 5: Solve for x
    x = 103,521,773,310,294.89/11,660,367.37
  6. Step 6: Final answer
    x = 8,878,088.49

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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.