Home / 5,631,299.36-7,770,611.52-3,455,934.20

Finding the Fourth Proportional to 5,631,299.36, 7,770,611.52 and 3,455,934.20

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Solution

The fourth proportional to 5,631,299.36, 7,770,611.52 and 3,455,934.20 is: 4,768,832.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,299.36 : 7,770,611.52 = 3,455,934.20 : x
  2. Step 2: Convert to fraction form
    5,631,299.36/7,770,611.52 = 3,455,934.20/x
  3. Step 3: Cross multiply
    5,631,299.36x = 7,770,611.52 × 3,455,934.20
  4. Step 4: Simplify right side
    5,631,299.36x = 26,854,722,106,881.98
  5. Step 5: Solve for x
    x = 26,854,722,106,881.98/5,631,299.36
  6. Step 6: Final answer
    x = 4,768,832.27

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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.