Home / 6,439,055.36-8,883,958.60-3,859,795.04

Finding the Fourth Proportional to 6,439,055.36, 8,883,958.60 and 3,859,795.04

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Solution

The fourth proportional to 6,439,055.36, 8,883,958.60 and 3,859,795.04 is: 5,325,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,055.36 : 8,883,958.60 = 3,859,795.04 : x
  2. Step 2: Convert to fraction form
    6,439,055.36/8,883,958.60 = 3,859,795.04/x
  3. Step 3: Cross multiply
    6,439,055.36x = 8,883,958.60 × 3,859,795.04
  4. Step 4: Simplify right side
    6,439,055.36x = 34,290,259,339,845.34
  5. Step 5: Solve for x
    x = 34,290,259,339,845.34/6,439,055.36
  6. Step 6: Final answer
    x = 5,325,355.57

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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.