Home / 7,347,306.44-11,021,072.66-2,798,608.88

Finding the Fourth Proportional to 7,347,306.44, 11,021,072.66 and 2,798,608.88

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Solution

The fourth proportional to 7,347,306.44, 11,021,072.66 and 2,798,608.88 is: 4,197,956.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,306.44 : 11,021,072.66 = 2,798,608.88 : x
  2. Step 2: Convert to fraction form
    7,347,306.44/11,021,072.66 = 2,798,608.88/x
  3. Step 3: Cross multiply
    7,347,306.44x = 11,021,072.66 × 2,798,608.88
  4. Step 4: Simplify right side
    7,347,306.44x = 30,843,671,744,302.81
  5. Step 5: Solve for x
    x = 30,843,671,744,302.81/7,347,306.44
  6. Step 6: Final answer
    x = 4,197,956.36

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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.