Home / 11,242,396.37-16,869,830.08-5,485,177.32

Finding the Fourth Proportional to 11,242,396.37, 16,869,830.08 and 5,485,177.32

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Solution

The fourth proportional to 11,242,396.37, 16,869,830.08 and 5,485,177.32 is: 8,230,808.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242,396.37 : 16,869,830.08 = 5,485,177.32 : x
  2. Step 2: Convert to fraction form
    11,242,396.37/16,869,830.08 = 5,485,177.32/x
  3. Step 3: Cross multiply
    11,242,396.37x = 16,869,830.08 × 5,485,177.32
  4. Step 4: Simplify right side
    11,242,396.37x = 92,534,009,235,294.75
  5. Step 5: Solve for x
    x = 92,534,009,235,294.75/11,242,396.37
  6. Step 6: Final answer
    x = 8,230,808.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.