Home / 7,638,257.75-10,537,812.37-4,373,327.57

Finding the Fourth Proportional to 7,638,257.75, 10,537,812.37 and 4,373,327.57

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Solution

The fourth proportional to 7,638,257.75, 10,537,812.37 and 4,373,327.57 is: 6,033,483.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,638,257.75 : 10,537,812.37 = 4,373,327.57 : x
  2. Step 2: Convert to fraction form
    7,638,257.75/10,537,812.37 = 4,373,327.57/x
  3. Step 3: Cross multiply
    7,638,257.75x = 10,537,812.37 × 4,373,327.57
  4. Step 4: Simplify right side
    7,638,257.75x = 46,085,305,365,208.04
  5. Step 5: Solve for x
    x = 46,085,305,365,208.04/7,638,257.75
  6. Step 6: Final answer
    x = 6,033,483.93

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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.