Home / 10,022,692.86-13,831,325.19-5,439,014.28

Finding the Fourth Proportional to 10,022,692.86, 13,831,325.19 and 5,439,014.28

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Solution

The fourth proportional to 10,022,692.86, 13,831,325.19 and 5,439,014.28 is: 7,505,844.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,692.86 : 13,831,325.19 = 5,439,014.28 : x
  2. Step 2: Convert to fraction form
    10,022,692.86/13,831,325.19 = 5,439,014.28/x
  3. Step 3: Cross multiply
    10,022,692.86x = 13,831,325.19 × 5,439,014.28
  4. Step 4: Simplify right side
    10,022,692.86x = 75,228,775,219,733.72
  5. Step 5: Solve for x
    x = 75,228,775,219,733.72/10,022,692.86
  6. Step 6: Final answer
    x = 7,505,844.61

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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.