Home / 6,114,640.64-8,438,409.56-3,599,561.56

Finding the Fourth Proportional to 6,114,640.64, 8,438,409.56 and 3,599,561.56

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Solution

The fourth proportional to 6,114,640.64, 8,438,409.56 and 3,599,561.56 is: 4,967,515.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,114,640.64 : 8,438,409.56 = 3,599,561.56 : x
  2. Step 2: Convert to fraction form
    6,114,640.64/8,438,409.56 = 3,599,561.56/x
  3. Step 3: Cross multiply
    6,114,640.64x = 8,438,409.56 × 3,599,561.56
  4. Step 4: Simplify right side
    6,114,640.64x = 30,374,574,638,823.33
  5. Step 5: Solve for x
    x = 30,374,574,638,823.33/6,114,640.64
  6. Step 6: Final answer
    x = 4,967,515.91

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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.