Home / 9,169,157.24-12,652,921.35-5,496,235.73

Finding the Fourth Proportional to 9,169,157.24, 12,652,921.35 and 5,496,235.73

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Solution

The fourth proportional to 9,169,157.24, 12,652,921.35 and 5,496,235.73 is: 7,584,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,157.24 : 12,652,921.35 = 5,496,235.73 : x
  2. Step 2: Convert to fraction form
    9,169,157.24/12,652,921.35 = 5,496,235.73/x
  3. Step 3: Cross multiply
    9,169,157.24x = 12,652,921.35 × 5,496,235.73
  4. Step 4: Simplify right side
    9,169,157.24x = 69,543,438,412,749.84
  5. Step 5: Solve for x
    x = 69,543,438,412,749.84/9,169,157.24
  6. Step 6: Final answer
    x = 7,584,496.22

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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.