Home / 8,252,836.47-11,389,282.02-4,581,803.21

Finding the Fourth Proportional to 8,252,836.47, 11,389,282.02 and 4,581,803.21

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Solution

The fourth proportional to 8,252,836.47, 11,389,282.02 and 4,581,803.21 is: 6,323,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,836.47 : 11,389,282.02 = 4,581,803.21 : x
  2. Step 2: Convert to fraction form
    8,252,836.47/11,389,282.02 = 4,581,803.21/x
  3. Step 3: Cross multiply
    8,252,836.47x = 11,389,282.02 × 4,581,803.21
  4. Step 4: Simplify right side
    8,252,836.47x = 52,183,448,861,884.88
  5. Step 5: Solve for x
    x = 52,183,448,861,884.88/8,252,836.47
  6. Step 6: Final answer
    x = 6,323,092.56

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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.