Home / 5,285,285.64-7,293,687.12-2,993,887.44

Finding the Fourth Proportional to 5,285,285.64, 7,293,687.12 and 2,993,887.44

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Solution

The fourth proportional to 5,285,285.64, 7,293,687.12 and 2,993,887.44 is: 4,131,560.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,285,285.64 : 7,293,687.12 = 2,993,887.44 : x
  2. Step 2: Convert to fraction form
    5,285,285.64/7,293,687.12 = 2,993,887.44/x
  3. Step 3: Cross multiply
    5,285,285.64x = 7,293,687.12 × 2,993,887.44
  4. Step 4: Simplify right side
    5,285,285.64x = 21,836,478,259,857.77
  5. Step 5: Solve for x
    x = 21,836,478,259,857.77/5,285,285.64
  6. Step 6: Final answer
    x = 4,131,560.67

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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.