Home / 5,402,203.44-8,100,313.74-2,209,571.58

Finding the Fourth Proportional to 5,402,203.44, 8,100,313.74 and 2,209,571.58

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Solution

The fourth proportional to 5,402,203.44, 8,100,313.74 and 2,209,571.58 is: 3,313,133.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,402,203.44 : 8,100,313.74 = 2,209,571.58 : x
  2. Step 2: Convert to fraction form
    5,402,203.44/8,100,313.74 = 2,209,571.58/x
  3. Step 3: Cross multiply
    5,402,203.44x = 8,100,313.74 × 2,209,571.58
  4. Step 4: Simplify right side
    5,402,203.44x = 17,898,223,028,987.51
  5. Step 5: Solve for x
    x = 17,898,223,028,987.51/5,402,203.44
  6. Step 6: Final answer
    x = 3,313,133.84

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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.