Home / 9,482,181.73-13,085,410.81-5,131,268.04

Finding the Fourth Proportional to 9,482,181.73, 13,085,410.81 and 5,131,268.04

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Solution

The fourth proportional to 9,482,181.73, 13,085,410.81 and 5,131,268.04 is: 7,081,149.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,181.73 : 13,085,410.81 = 5,131,268.04 : x
  2. Step 2: Convert to fraction form
    9,482,181.73/13,085,410.81 = 5,131,268.04/x
  3. Step 3: Cross multiply
    9,482,181.73x = 13,085,410.81 × 5,131,268.04
  4. Step 4: Simplify right side
    9,482,181.73x = 67,144,750,251,881.32
  5. Step 5: Solve for x
    x = 67,144,750,251,881.32/9,482,181.73
  6. Step 6: Final answer
    x = 7,081,149.90

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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.