Home / 6,847,641.72-9,449,751.60-3,791,790.36

Finding the Fourth Proportional to 6,847,641.72, 9,449,751.60 and 3,791,790.36

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Solution

The fourth proportional to 6,847,641.72, 9,449,751.60 and 3,791,790.36 is: 5,232,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,641.72 : 9,449,751.60 = 3,791,790.36 : x
  2. Step 2: Convert to fraction form
    6,847,641.72/9,449,751.60 = 3,791,790.36/x
  3. Step 3: Cross multiply
    6,847,641.72x = 9,449,751.60 × 3,791,790.36
  4. Step 4: Simplify right side
    6,847,641.72x = 35,831,477,021,274.57
  5. Step 5: Solve for x
    x = 35,831,477,021,274.57/6,847,641.72
  6. Step 6: Final answer
    x = 5,232,674.03

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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.