Home / 10,448,188.08-15,674,712.12-3,259,334.40

Finding the Fourth Proportional to 10,448,188.08, 15,674,712.12 and 3,259,334.40

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Solution

The fourth proportional to 10,448,188.08, 15,674,712.12 and 3,259,334.40 is: 4,889,759.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,188.08 : 15,674,712.12 = 3,259,334.40 : x
  2. Step 2: Convert to fraction form
    10,448,188.08/15,674,712.12 = 3,259,334.40/x
  3. Step 3: Cross multiply
    10,448,188.08x = 15,674,712.12 × 3,259,334.40
  4. Step 4: Simplify right side
    10,448,188.08x = 51,089,128,422,812.92
  5. Step 5: Solve for x
    x = 51,089,128,422,812.92/10,448,188.08
  6. Step 6: Final answer
    x = 4,889,759.64

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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.