Home / 9,263,167.72-12,783,577.96-5,133,189.23

Finding the Fourth Proportional to 9,263,167.72, 12,783,577.96 and 5,133,189.23

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Solution

The fourth proportional to 9,263,167.72, 12,783,577.96 and 5,133,189.23 is: 7,084,026.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,263,167.72 : 12,783,577.96 = 5,133,189.23 : x
  2. Step 2: Convert to fraction form
    9,263,167.72/12,783,577.96 = 5,133,189.23/x
  3. Step 3: Cross multiply
    9,263,167.72x = 12,783,577.96 × 5,133,189.23
  4. Step 4: Simplify right side
    9,263,167.72x = 65,620,524,738,745.46
  5. Step 5: Solve for x
    x = 65,620,524,738,745.46/9,263,167.72
  6. Step 6: Final answer
    x = 7,084,026.41

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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.