Home / 6,429,361.80-9,640,538.70-1,941,054.60

Finding the Fourth Proportional to 6,429,361.80, 9,640,538.70 and 1,941,054.60

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Solution

The fourth proportional to 6,429,361.80, 9,640,538.70 and 1,941,054.60 is: 2,910,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,429,361.80 : 9,640,538.70 = 1,941,054.60 : x
  2. Step 2: Convert to fraction form
    6,429,361.80/9,640,538.70 = 1,941,054.60/x
  3. Step 3: Cross multiply
    6,429,361.80x = 9,640,538.70 × 1,941,054.60
  4. Step 4: Simplify right side
    6,429,361.80x = 18,712,811,990,113.02
  5. Step 5: Solve for x
    x = 18,712,811,990,113.02/6,429,361.80
  6. Step 6: Final answer
    x = 2,910,524.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.