Home / 6,839,438.74-10,261,984.20-2,999,274.10

Finding the Fourth Proportional to 6,839,438.74, 10,261,984.20 and 2,999,274.10

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Solution

The fourth proportional to 6,839,438.74, 10,261,984.20 and 2,999,274.10 is: 4,500,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,839,438.74 : 10,261,984.20 = 2,999,274.10 : x
  2. Step 2: Convert to fraction form
    6,839,438.74/10,261,984.20 = 2,999,274.10/x
  3. Step 3: Cross multiply
    6,839,438.74x = 10,261,984.20 × 2,999,274.10
  4. Step 4: Simplify right side
    6,839,438.74x = 30,778,503,425,669.22
  5. Step 5: Solve for x
    x = 30,778,503,425,669.22/6,839,438.74
  6. Step 6: Final answer
    x = 4,500,150.46

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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.