Home / 7,571,548.50-10,448,682.85-4,133,789.43

Finding the Fourth Proportional to 7,571,548.50, 10,448,682.85 and 4,133,789.43

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Solution

The fourth proportional to 7,571,548.50, 10,448,682.85 and 4,133,789.43 is: 5,704,599.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,571,548.50 : 10,448,682.85 = 4,133,789.43 : x
  2. Step 2: Convert to fraction form
    7,571,548.50/10,448,682.85 = 4,133,789.43/x
  3. Step 3: Cross multiply
    7,571,548.50x = 10,448,682.85 × 4,133,789.43
  4. Step 4: Simplify right side
    7,571,548.50x = 43,192,654,649,839.91
  5. Step 5: Solve for x
    x = 43,192,654,649,839.91/7,571,548.50
  6. Step 6: Final answer
    x = 5,704,599.88

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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.