Home / 12,463,380.13-18,696,015.84-3,365,345.32

Finding the Fourth Proportional to 12,463,380.13, 18,696,015.84 and 3,365,345.32

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Solution

The fourth proportional to 12,463,380.13, 18,696,015.84 and 3,365,345.32 is: 5,048,273.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,380.13 : 18,696,015.84 = 3,365,345.32 : x
  2. Step 2: Convert to fraction form
    12,463,380.13/18,696,015.84 = 3,365,345.32/x
  3. Step 3: Cross multiply
    12,463,380.13x = 18,696,015.84 × 3,365,345.32
  4. Step 4: Simplify right side
    12,463,380.13x = 62,918,549,409,789.87
  5. Step 5: Solve for x
    x = 62,918,549,409,789.87/12,463,380.13
  6. Step 6: Final answer
    x = 5,048,273.32

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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.