Home / 5,223,410.88-7,209,010.44-2,931,696.96

Finding the Fourth Proportional to 5,223,410.88, 7,209,010.44 and 2,931,696.96

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Solution

The fourth proportional to 5,223,410.88, 7,209,010.44 and 2,931,696.96 is: 4,046,136.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,410.88 : 7,209,010.44 = 2,931,696.96 : x
  2. Step 2: Convert to fraction form
    5,223,410.88/7,209,010.44 = 2,931,696.96/x
  3. Step 3: Cross multiply
    5,223,410.88x = 7,209,010.44 × 2,931,696.96
  4. Step 4: Simplify right side
    5,223,410.88x = 21,134,633,991,556.26
  5. Step 5: Solve for x
    x = 21,134,633,991,556.26/5,223,410.88
  6. Step 6: Final answer
    x = 4,046,136.61

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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.