Home / 6,174,486.69-9,270,213.63-3,143,889

Finding the Fourth Proportional to 6,174,486.69, 9,270,213.63 and 3,143,889

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Solution

The fourth proportional to 6,174,486.69, 9,270,213.63 and 3,143,889 is: 4,720,153.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,486.69 : 9,270,213.63 = 3,143,889 : x
  2. Step 2: Convert to fraction form
    6,174,486.69/9,270,213.63 = 3,143,889/x
  3. Step 3: Cross multiply
    6,174,486.69x = 9,270,213.63 × 3,143,889
  4. Step 4: Simplify right side
    6,174,486.69x = 29,144,522,659,007.07
  5. Step 5: Solve for x
    x = 29,144,522,659,007.07/6,174,486.69
  6. Step 6: Final answer
    x = 4,720,153.13

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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.