Home / 14,021,293.74-21,033,004.43-3,786,004.56

Finding the Fourth Proportional to 14,021,293.74, 21,033,004.43 and 3,786,004.56

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Solution

The fourth proportional to 14,021,293.74, 21,033,004.43 and 3,786,004.56 is: 5,679,294.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,293.74 : 21,033,004.43 = 3,786,004.56 : x
  2. Step 2: Convert to fraction form
    14,021,293.74/21,033,004.43 = 3,786,004.56/x
  3. Step 3: Cross multiply
    14,021,293.74x = 21,033,004.43 × 3,786,004.56
  4. Step 4: Simplify right side
    14,021,293.74x = 79,631,050,663,550.19
  5. Step 5: Solve for x
    x = 79,631,050,663,550.19/14,021,293.74
  6. Step 6: Final answer
    x = 5,679,294.09

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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.