Home / 10,784,179.80-16,185,455.10-4,399,014.60

Finding the Fourth Proportional to 10,784,179.80, 16,185,455.10 and 4,399,014.60

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Solution

The fourth proportional to 10,784,179.80, 16,185,455.10 and 4,399,014.60 is: 6,602,268.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784,179.80 : 16,185,455.10 = 4,399,014.60 : x
  2. Step 2: Convert to fraction form
    10,784,179.80/16,185,455.10 = 4,399,014.60/x
  3. Step 3: Cross multiply
    10,784,179.80x = 16,185,455.10 × 4,399,014.60
  4. Step 4: Simplify right side
    10,784,179.80x = 71,200,053,292,544.45
  5. Step 5: Solve for x
    x = 71,200,053,292,544.45/10,784,179.80
  6. Step 6: Final answer
    x = 6,602,268.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.