Home / 11,122,597.80-16,683,896.70-3,934,366.20

Finding the Fourth Proportional to 11,122,597.80, 16,683,896.70 and 3,934,366.20

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Solution

The fourth proportional to 11,122,597.80, 16,683,896.70 and 3,934,366.20 is: 5,901,549.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,122,597.80 : 16,683,896.70 = 3,934,366.20 : x
  2. Step 2: Convert to fraction form
    11,122,597.80/16,683,896.70 = 3,934,366.20/x
  3. Step 3: Cross multiply
    11,122,597.80x = 16,683,896.70 × 3,934,366.20
  4. Step 4: Simplify right side
    11,122,597.80x = 65,640,559,260,771.54
  5. Step 5: Solve for x
    x = 65,640,559,260,771.54/11,122,597.80
  6. Step 6: Final answer
    x = 5,901,549.30

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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.