Home / 6,192,666.63-8,545,899.78-3,439,353.56

Finding the Fourth Proportional to 6,192,666.63, 8,545,899.78 and 3,439,353.56

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Solution

The fourth proportional to 6,192,666.63, 8,545,899.78 and 3,439,353.56 is: 4,746,318.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,666.63 : 8,545,899.78 = 3,439,353.56 : x
  2. Step 2: Convert to fraction form
    6,192,666.63/8,545,899.78 = 3,439,353.56/x
  3. Step 3: Cross multiply
    6,192,666.63x = 8,545,899.78 × 3,439,353.56
  4. Step 4: Simplify right side
    6,192,666.63x = 29,392,370,789,016.72
  5. Step 5: Solve for x
    x = 29,392,370,789,016.72/6,192,666.63
  6. Step 6: Final answer
    x = 4,746,318.92

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1.5x scale

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.