Home / 6,321,745.74-9,482,643.21-1,529,427.30

Finding the Fourth Proportional to 6,321,745.74, 9,482,643.21 and 1,529,427.30

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Solution

The fourth proportional to 6,321,745.74, 9,482,643.21 and 1,529,427.30 is: 2,294,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,745.74 : 9,482,643.21 = 1,529,427.30 : x
  2. Step 2: Convert to fraction form
    6,321,745.74/9,482,643.21 = 1,529,427.30/x
  3. Step 3: Cross multiply
    6,321,745.74x = 9,482,643.21 × 1,529,427.30
  4. Step 4: Simplify right side
    6,321,745.74x = 14,503,013,401,533.63
  5. Step 5: Solve for x
    x = 14,503,013,401,533.63/6,321,745.74
  6. Step 6: Final answer
    x = 2,294,146.90

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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.