Home / 6,434,384.48-9,651,571.20-1,642,074.26

Finding the Fourth Proportional to 6,434,384.48, 9,651,571.20 and 1,642,074.26

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Solution

The fourth proportional to 6,434,384.48, 9,651,571.20 and 1,642,074.26 is: 2,463,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,384.48 : 9,651,571.20 = 1,642,074.26 : x
  2. Step 2: Convert to fraction form
    6,434,384.48/9,651,571.20 = 1,642,074.26/x
  3. Step 3: Cross multiply
    6,434,384.48x = 9,651,571.20 × 1,642,074.26
  4. Step 4: Simplify right side
    6,434,384.48x = 15,848,596,587,819.45
  5. Step 5: Solve for x
    x = 15,848,596,587,819.45/6,434,384.48
  6. Step 6: Final answer
    x = 2,463,109.97

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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.