Home / 8,185,533.42-12,266,529.56-5,629,634.34

Finding the Fourth Proportional to 8,185,533.42, 12,266,529.56 and 5,629,634.34

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Solution

The fourth proportional to 8,185,533.42, 12,266,529.56 and 5,629,634.34 is: 8,436,356.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,185,533.42 : 12,266,529.56 = 5,629,634.34 : x
  2. Step 2: Convert to fraction form
    8,185,533.42/12,266,529.56 = 5,629,634.34/x
  3. Step 3: Cross multiply
    8,185,533.42x = 12,266,529.56 × 5,629,634.34
  4. Step 4: Simplify right side
    8,185,533.42x = 69,056,076,043,601.09
  5. Step 5: Solve for x
    x = 69,056,076,043,601.09/8,185,533.42
  6. Step 6: Final answer
    x = 8,436,356.25

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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.