Home / 5,512,968.78-7,607,903.24-3,065,527.28

Finding the Fourth Proportional to 5,512,968.78, 7,607,903.24 and 3,065,527.28

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Solution

The fourth proportional to 5,512,968.78, 7,607,903.24 and 3,065,527.28 is: 4,230,431.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512,968.78 : 7,607,903.24 = 3,065,527.28 : x
  2. Step 2: Convert to fraction form
    5,512,968.78/7,607,903.24 = 3,065,527.28/x
  3. Step 3: Cross multiply
    5,512,968.78x = 7,607,903.24 × 3,065,527.28
  4. Step 4: Simplify right side
    5,512,968.78x = 23,322,234,925,820.39
  5. Step 5: Solve for x
    x = 23,322,234,925,820.39/5,512,968.78
  6. Step 6: Final answer
    x = 4,230,431.16

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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.