Home / 6,295,905.40-9,443,858.10-2,039,128.60

Finding the Fourth Proportional to 6,295,905.40, 9,443,858.10 and 2,039,128.60

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Solution

The fourth proportional to 6,295,905.40, 9,443,858.10 and 2,039,128.60 is: 3,058,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295,905.40 : 9,443,858.10 = 2,039,128.60 : x
  2. Step 2: Convert to fraction form
    6,295,905.40/9,443,858.10 = 2,039,128.60/x
  3. Step 3: Cross multiply
    6,295,905.40x = 9,443,858.10 × 2,039,128.60
  4. Step 4: Simplify right side
    6,295,905.40x = 19,257,241,146,051.66
  5. Step 5: Solve for x
    x = 19,257,241,146,051.66/6,295,905.40
  6. Step 6: Final answer
    x = 3,058,692.90

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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.