Home / 5,529,813.52-7,631,033.45-3,082,278.64

Finding the Fourth Proportional to 5,529,813.52, 7,631,033.45 and 3,082,278.64

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Solution

The fourth proportional to 5,529,813.52, 7,631,033.45 and 3,082,278.64 is: 4,253,483.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,529,813.52 : 7,631,033.45 = 3,082,278.64 : x
  2. Step 2: Convert to fraction form
    5,529,813.52/7,631,033.45 = 3,082,278.64/x
  3. Step 3: Cross multiply
    5,529,813.52x = 7,631,033.45 × 3,082,278.64
  4. Step 4: Simplify right side
    5,529,813.52x = 23,520,971,365,905.34
  5. Step 5: Solve for x
    x = 23,520,971,365,905.34/5,529,813.52
  6. Step 6: Final answer
    x = 4,253,483.65

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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.