Home / 11,191,666.80-15,444,499.32-6,362,770.80

Finding the Fourth Proportional to 11,191,666.80, 15,444,499.32 and 6,362,770.80

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Solution

The fourth proportional to 11,191,666.80, 15,444,499.32 and 6,362,770.80 is: 8,780,623.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,666.80 : 15,444,499.32 = 6,362,770.80 : x
  2. Step 2: Convert to fraction form
    11,191,666.80/15,444,499.32 = 6,362,770.80/x
  3. Step 3: Cross multiply
    11,191,666.80x = 15,444,499.32 × 6,362,770.80
  4. Step 4: Simplify right side
    11,191,666.80x = 98,269,809,293,915.86
  5. Step 5: Solve for x
    x = 98,269,809,293,915.86/11,191,666.80
  6. Step 6: Final answer
    x = 8,780,623.21

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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.