Home / 10,003,745.28-13,804,988.64-5,652,737.64

Finding the Fourth Proportional to 10,003,745.28, 13,804,988.64 and 5,652,737.64

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Solution

The fourth proportional to 10,003,745.28, 13,804,988.64 and 5,652,737.64 is: 7,800,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,003,745.28 : 13,804,988.64 = 5,652,737.64 : x
  2. Step 2: Convert to fraction form
    10,003,745.28/13,804,988.64 = 5,652,737.64/x
  3. Step 3: Cross multiply
    10,003,745.28x = 13,804,988.64 × 5,652,737.64
  4. Step 4: Simplify right side
    10,003,745.28x = 78,035,978,905,100.41
  5. Step 5: Solve for x
    x = 78,035,978,905,100.41/10,003,745.28
  6. Step 6: Final answer
    x = 7,800,676.32

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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.