Home / 7,473,903.57-10,313,986.82-4,036,144.23

Finding the Fourth Proportional to 7,473,903.57, 10,313,986.82 and 4,036,144.23

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Solution

The fourth proportional to 7,473,903.57, 10,313,986.82 and 4,036,144.23 is: 5,569,878.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473,903.57 : 10,313,986.82 = 4,036,144.23 : x
  2. Step 2: Convert to fraction form
    7,473,903.57/10,313,986.82 = 4,036,144.23/x
  3. Step 3: Cross multiply
    7,473,903.57x = 10,313,986.82 × 4,036,144.23
  4. Step 4: Simplify right side
    7,473,903.57x = 41,628,738,371,658.33
  5. Step 5: Solve for x
    x = 41,628,738,371,658.33/7,473,903.57
  6. Step 6: Final answer
    x = 5,569,878.98

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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.