Home / 9,189,270.70-13,783,906.05-9,047,553.10

Finding the Fourth Proportional to 9,189,270.70, 13,783,906.05 and 9,047,553.10

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Solution

The fourth proportional to 9,189,270.70, 13,783,906.05 and 9,047,553.10 is: 13,571,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,270.70 : 13,783,906.05 = 9,047,553.10 : x
  2. Step 2: Convert to fraction form
    9,189,270.70/13,783,906.05 = 9,047,553.10/x
  3. Step 3: Cross multiply
    9,189,270.70x = 13,783,906.05 × 9,047,553.10
  4. Step 4: Simplify right side
    9,189,270.70x = 124,710,621,912,786.25
  5. Step 5: Solve for x
    x = 124,710,621,912,786.25/9,189,270.70
  6. Step 6: Final answer
    x = 13,571,329.65

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Double scale
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Similar ratio
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1.5x scale

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.