Home / 5,463,011.69-8,190,273.39-3,539,859.57

Finding the Fourth Proportional to 5,463,011.69, 8,190,273.39 and 3,539,859.57

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Solution

The fourth proportional to 5,463,011.69, 8,190,273.39 and 3,539,859.57 is: 5,307,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,463,011.69 : 8,190,273.39 = 3,539,859.57 : x
  2. Step 2: Convert to fraction form
    5,463,011.69/8,190,273.39 = 3,539,859.57/x
  3. Step 3: Cross multiply
    5,463,011.69x = 8,190,273.39 × 3,539,859.57
  4. Step 4: Simplify right side
    5,463,011.69x = 28,992,417,640,507.84
  5. Step 5: Solve for x
    x = 28,992,417,640,507.84/5,463,011.69
  6. Step 6: Final answer
    x = 5,307,039.28

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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.