Home / 11,000,231.40-16,525,230.30-7,640,999.40

Finding the Fourth Proportional to 11,000,231.40, 16,525,230.30 and 7,640,999.40

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Solution

The fourth proportional to 11,000,231.40, 16,525,230.30 and 7,640,999.40 is: 11,478,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,231.40 : 16,525,230.30 = 7,640,999.40 : x
  2. Step 2: Convert to fraction form
    11,000,231.40/16,525,230.30 = 7,640,999.40/x
  3. Step 3: Cross multiply
    11,000,231.40x = 16,525,230.30 × 7,640,999.40
  4. Step 4: Simplify right side
    11,000,231.40x = 126,269,274,807,161.83
  5. Step 5: Solve for x
    x = 126,269,274,807,161.83/11,000,231.40
  6. Step 6: Final answer
    x = 11,478,783.51

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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.