Home / 7,340,021.34-11,010,032.01-2,291,764.38

Finding the Fourth Proportional to 7,340,021.34, 11,010,032.01 and 2,291,764.38

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Solution

The fourth proportional to 7,340,021.34, 11,010,032.01 and 2,291,764.38 is: 3,437,646.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,021.34 : 11,010,032.01 = 2,291,764.38 : x
  2. Step 2: Convert to fraction form
    7,340,021.34/11,010,032.01 = 2,291,764.38/x
  3. Step 3: Cross multiply
    7,340,021.34x = 11,010,032.01 × 2,291,764.38
  4. Step 4: Simplify right side
    7,340,021.34x = 25,232,399,183,177.80
  5. Step 5: Solve for x
    x = 25,232,399,183,177.80/7,340,021.34
  6. Step 6: Final answer
    x = 3,437,646.57

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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.