Home / 6,306,299.30-8,702,692.70-3,405,689.89

Finding the Fourth Proportional to 6,306,299.30, 8,702,692.70 and 3,405,689.89

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Solution

The fourth proportional to 6,306,299.30, 8,702,692.70 and 3,405,689.89 is: 4,699,851.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,306,299.30 : 8,702,692.70 = 3,405,689.89 : x
  2. Step 2: Convert to fraction form
    6,306,299.30/8,702,692.70 = 3,405,689.89/x
  3. Step 3: Cross multiply
    6,306,299.30x = 8,702,692.70 × 3,405,689.89
  4. Step 4: Simplify right side
    6,306,299.30x = 29,638,672,529,593.75
  5. Step 5: Solve for x
    x = 29,638,672,529,593.75/6,306,299.30
  6. Step 6: Final answer
    x = 4,699,851.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.