Home / 11,234,961.80-16,852,442.70-9,343,838.60

Finding the Fourth Proportional to 11,234,961.80, 16,852,442.70 and 9,343,838.60

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Solution

The fourth proportional to 11,234,961.80, 16,852,442.70 and 9,343,838.60 is: 14,015,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,234,961.80 : 16,852,442.70 = 9,343,838.60 : x
  2. Step 2: Convert to fraction form
    11,234,961.80/16,852,442.70 = 9,343,838.60/x
  3. Step 3: Cross multiply
    11,234,961.80x = 16,852,442.70 × 9,343,838.60
  4. Step 4: Simplify right side
    11,234,961.80x = 157,466,504,604,548.22
  5. Step 5: Solve for x
    x = 157,466,504,604,548.22/11,234,961.80
  6. Step 6: Final answer
    x = 14,015,757.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.