Home / 10,903,640.88-15,046,671.60-6,258,190.56

Finding the Fourth Proportional to 10,903,640.88, 15,046,671.60 and 6,258,190.56

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Solution

The fourth proportional to 10,903,640.88, 15,046,671.60 and 6,258,190.56 is: 8,636,100.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,640.88 : 15,046,671.60 = 6,258,190.56 : x
  2. Step 2: Convert to fraction form
    10,903,640.88/15,046,671.60 = 6,258,190.56/x
  3. Step 3: Cross multiply
    10,903,640.88x = 15,046,671.60 × 6,258,190.56
  4. Step 4: Simplify right side
    10,903,640.88x = 94,164,938,166,540.09
  5. Step 5: Solve for x
    x = 94,164,938,166,540.09/10,903,640.88
  6. Step 6: Final answer
    x = 8,636,100.47

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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.