Home / 12,770,640.53-17,623,533.23-6,969,551.34

Finding the Fourth Proportional to 12,770,640.53, 17,623,533.23 and 6,969,551.34

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Solution

The fourth proportional to 12,770,640.53, 17,623,533.23 and 6,969,551.34 is: 9,618,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,770,640.53 : 17,623,533.23 = 6,969,551.34 : x
  2. Step 2: Convert to fraction form
    12,770,640.53/17,623,533.23 = 6,969,551.34/x
  3. Step 3: Cross multiply
    12,770,640.53x = 17,623,533.23 × 6,969,551.34
  4. Step 4: Simplify right side
    12,770,640.53x = 122,828,119,735,261.06
  5. Step 5: Solve for x
    x = 122,828,119,735,261.06/12,770,640.53
  6. Step 6: Final answer
    x = 9,618,007.76

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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.