Home / 11,463,441.92-15,819,549.30-6,306,692.78

Finding the Fourth Proportional to 11,463,441.92, 15,819,549.30 and 6,306,692.78

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Solution

The fourth proportional to 11,463,441.92, 15,819,549.30 and 6,306,692.78 is: 8,703,235.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,463,441.92 : 15,819,549.30 = 6,306,692.78 : x
  2. Step 2: Convert to fraction form
    11,463,441.92/15,819,549.30 = 6,306,692.78/x
  3. Step 3: Cross multiply
    11,463,441.92x = 15,819,549.30 × 6,306,692.78
  4. Step 4: Simplify right side
    11,463,441.92x = 99,769,037,353,164.06
  5. Step 5: Solve for x
    x = 99,769,037,353,164.06/11,463,441.92
  6. Step 6: Final answer
    x = 8,703,235.73

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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.