Home / 10,951,019.24-15,107,840.06-6,303,692.21

Finding the Fourth Proportional to 10,951,019.24, 15,107,840.06 and 6,303,692.21

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Solution

The fourth proportional to 10,951,019.24, 15,107,840.06 and 6,303,692.21 is: 8,696,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,019.24 : 15,107,840.06 = 6,303,692.21 : x
  2. Step 2: Convert to fraction form
    10,951,019.24/15,107,840.06 = 6,303,692.21/x
  3. Step 3: Cross multiply
    10,951,019.24x = 15,107,840.06 × 6,303,692.21
  4. Step 4: Simplify right side
    10,951,019.24x = 95,235,173,589,090.27
  5. Step 5: Solve for x
    x = 95,235,173,589,090.27/10,951,019.24
  6. Step 6: Final answer
    x = 8,696,466.65

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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.