Home / 7,394,038.65-11,089,381.28-3,347,855.37

Finding the Fourth Proportional to 7,394,038.65, 11,089,381.28 and 3,347,855.37

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Solution

The fourth proportional to 7,394,038.65, 11,089,381.28 and 3,347,855.37 is: 5,021,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,038.65 : 11,089,381.28 = 3,347,855.37 : x
  2. Step 2: Convert to fraction form
    7,394,038.65/11,089,381.28 = 3,347,855.37/x
  3. Step 3: Cross multiply
    7,394,038.65x = 11,089,381.28 × 3,347,855.37
  4. Step 4: Simplify right side
    7,394,038.65x = 37,125,644,651,486.20
  5. Step 5: Solve for x
    x = 37,125,644,651,486.20/7,394,038.65
  6. Step 6: Final answer
    x = 5,021,023.88

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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.