Home / 6,446,137.28-8,895,674.00-3,545,748.81

Finding the Fourth Proportional to 6,446,137.28, 8,895,674.00 and 3,545,748.81

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Solution

The fourth proportional to 6,446,137.28, 8,895,674.00 and 3,545,748.81 is: 4,893,135.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,137.28 : 8,895,674.00 = 3,545,748.81 : x
  2. Step 2: Convert to fraction form
    6,446,137.28/8,895,674.00 = 3,545,748.81/x
  3. Step 3: Cross multiply
    6,446,137.28x = 8,895,674.00 × 3,545,748.81
  4. Step 4: Simplify right side
    6,446,137.28x = 31,541,825,508,512.31
  5. Step 5: Solve for x
    x = 31,541,825,508,512.31/6,446,137.28
  6. Step 6: Final answer
    x = 4,893,135.87

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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.