Home / 5,512,323.64-7,605,296.94-3,218,829.88

Finding the Fourth Proportional to 5,512,323.64, 7,605,296.94 and 3,218,829.88

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Solution

The fourth proportional to 5,512,323.64, 7,605,296.94 and 3,218,829.88 is: 4,440,986.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,323.64 : 7,605,296.94 = 3,218,829.88 : x
  2. Step 2: Convert to fraction form
    5,512,323.64/7,605,296.94 = 3,218,829.88/x
  3. Step 3: Cross multiply
    5,512,323.64x = 7,605,296.94 × 3,218,829.88
  4. Step 4: Simplify right side
    5,512,323.64x = 24,480,157,036,744.57
  5. Step 5: Solve for x
    x = 24,480,157,036,744.57/5,512,323.64
  6. Step 6: Final answer
    x = 4,440,986.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.