Home / 6,925,015.09-9,557,015.52-3,827,471.86

Finding the Fourth Proportional to 6,925,015.09, 9,557,015.52 and 3,827,471.86

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Solution

The fourth proportional to 6,925,015.09, 9,557,015.52 and 3,827,471.86 is: 5,282,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,015.09 : 9,557,015.52 = 3,827,471.86 : x
  2. Step 2: Convert to fraction form
    6,925,015.09/9,557,015.52 = 3,827,471.86/x
  3. Step 3: Cross multiply
    6,925,015.09x = 9,557,015.52 × 3,827,471.86
  4. Step 4: Simplify right side
    6,925,015.09x = 36,579,207,968,383.27
  5. Step 5: Solve for x
    x = 36,579,207,968,383.27/6,925,015.09
  6. Step 6: Final answer
    x = 5,282,184.59

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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.