Home / 6,826,667.36-9,421,087.31-3,926,060.53

Finding the Fourth Proportional to 6,826,667.36, 9,421,087.31 and 3,926,060.53

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Solution

The fourth proportional to 6,826,667.36, 9,421,087.31 and 3,926,060.53 is: 5,418,128.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,667.36 : 9,421,087.31 = 3,926,060.53 : x
  2. Step 2: Convert to fraction form
    6,826,667.36/9,421,087.31 = 3,926,060.53/x
  3. Step 3: Cross multiply
    6,826,667.36x = 9,421,087.31 × 3,926,060.53
  4. Step 4: Simplify right side
    6,826,667.36x = 36,987,759,023,737.30
  5. Step 5: Solve for x
    x = 36,987,759,023,737.30/6,826,667.36
  6. Step 6: Final answer
    x = 5,418,128.22

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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.