Home / 6,548,490.63-9,037,189.44-3,647,880.90

Finding the Fourth Proportional to 6,548,490.63, 9,037,189.44 and 3,647,880.90

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Solution

The fourth proportional to 6,548,490.63, 9,037,189.44 and 3,647,880.90 is: 5,034,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,490.63 : 9,037,189.44 = 3,647,880.90 : x
  2. Step 2: Convert to fraction form
    6,548,490.63/9,037,189.44 = 3,647,880.90/x
  3. Step 3: Cross multiply
    6,548,490.63x = 9,037,189.44 × 3,647,880.90
  4. Step 4: Simplify right side
    6,548,490.63x = 32,966,590,747,857.69
  5. Step 5: Solve for x
    x = 32,966,590,747,857.69/6,548,490.63
  6. Step 6: Final answer
    x = 5,034,227.37

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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.