Home / 7,738,020.51-11,607,142.34-2,945,973.03

Finding the Fourth Proportional to 7,738,020.51, 11,607,142.34 and 2,945,973.03

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Solution

The fourth proportional to 7,738,020.51, 11,607,142.34 and 2,945,973.03 is: 4,419,002.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,020.51 : 11,607,142.34 = 2,945,973.03 : x
  2. Step 2: Convert to fraction form
    7,738,020.51/11,607,142.34 = 2,945,973.03/x
  3. Step 3: Cross multiply
    7,738,020.51x = 11,607,142.34 × 2,945,973.03
  4. Step 4: Simplify right side
    7,738,020.51x = 34,194,328,289,011.09
  5. Step 5: Solve for x
    x = 34,194,328,289,011.09/7,738,020.51
  6. Step 6: Final answer
    x = 4,419,002.02

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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.