Home / 9,082,110.45-12,536,349.50-5,412,177.84

Finding the Fourth Proportional to 9,082,110.45, 12,536,349.50 and 5,412,177.84

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Solution

The fourth proportional to 9,082,110.45, 12,536,349.50 and 5,412,177.84 is: 7,470,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,110.45 : 12,536,349.50 = 5,412,177.84 : x
  2. Step 2: Convert to fraction form
    9,082,110.45/12,536,349.50 = 5,412,177.84/x
  3. Step 3: Cross multiply
    9,082,110.45x = 12,536,349.50 × 5,412,177.84
  4. Step 4: Simplify right side
    9,082,110.45x = 67,848,952,868,652.44
  5. Step 5: Solve for x
    x = 67,848,952,868,652.44/9,082,110.45
  6. Step 6: Final answer
    x = 7,470,615.26

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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.