Home / 9,894,007.20-14,839,455.60-3,503,344.80

Finding the Fourth Proportional to 9,894,007.20, 14,839,455.60 and 3,503,344.80

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Solution

The fourth proportional to 9,894,007.20, 14,839,455.60 and 3,503,344.80 is: 5,254,466.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894,007.20 : 14,839,455.60 = 3,503,344.80 : x
  2. Step 2: Convert to fraction form
    9,894,007.20/14,839,455.60 = 3,503,344.80/x
  3. Step 3: Cross multiply
    9,894,007.20x = 14,839,455.60 × 3,503,344.80
  4. Step 4: Simplify right side
    9,894,007.20x = 51,987,729,611,090.88
  5. Step 5: Solve for x
    x = 51,987,729,611,090.88/9,894,007.20
  6. Step 6: Final answer
    x = 5,254,466.52

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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.