Home / 6,739,661.10-10,102,602.60-3,322,692.30

Finding the Fourth Proportional to 6,739,661.10, 10,102,602.60 and 3,322,692.30

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Solution

The fourth proportional to 6,739,661.10, 10,102,602.60 and 3,322,692.30 is: 4,980,642.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,661.10 : 10,102,602.60 = 3,322,692.30 : x
  2. Step 2: Convert to fraction form
    6,739,661.10/10,102,602.60 = 3,322,692.30/x
  3. Step 3: Cross multiply
    6,739,661.10x = 10,102,602.60 × 3,322,692.30
  4. Step 4: Simplify right side
    6,739,661.10x = 33,567,839,868,979.98
  5. Step 5: Solve for x
    x = 33,567,839,868,979.98/6,739,661.10
  6. Step 6: Final answer
    x = 4,980,642.11

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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.