Home / 7,650,797.20-10,557,297.26-4,342,037.72

Finding the Fourth Proportional to 7,650,797.20, 10,557,297.26 and 4,342,037.72

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Solution

The fourth proportional to 7,650,797.20, 10,557,297.26 and 4,342,037.72 is: 5,991,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,797.20 : 10,557,297.26 = 4,342,037.72 : x
  2. Step 2: Convert to fraction form
    7,650,797.20/10,557,297.26 = 4,342,037.72/x
  3. Step 3: Cross multiply
    7,650,797.20x = 10,557,297.26 × 4,342,037.72
  4. Step 4: Simplify right side
    7,650,797.20x = 45,840,182,924,172.64
  5. Step 5: Solve for x
    x = 45,840,182,924,172.64/7,650,797.20
  6. Step 6: Final answer
    x = 5,991,556.40

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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.