Home / 7,347,307.44-11,021,074.16-2,798,609.88

Finding the Fourth Proportional to 7,347,307.44, 11,021,074.16 and 2,798,609.88

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Solution

The fourth proportional to 7,347,307.44, 11,021,074.16 and 2,798,609.88 is: 4,197,957.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,307.44 : 11,021,074.16 = 2,798,609.88 : x
  2. Step 2: Convert to fraction form
    7,347,307.44/11,021,074.16 = 2,798,609.88/x
  3. Step 3: Cross multiply
    7,347,307.44x = 11,021,074.16 × 2,798,609.88
  4. Step 4: Simplify right side
    7,347,307.44x = 30,843,687,032,388.70
  5. Step 5: Solve for x
    x = 30,843,687,032,388.70/7,347,307.44
  6. Step 6: Final answer
    x = 4,197,957.86

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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.