Home / 7,353,013.10-10,147,012.54-4,089,757.58

Finding the Fourth Proportional to 7,353,013.10, 10,147,012.54 and 4,089,757.58

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Solution

The fourth proportional to 7,353,013.10, 10,147,012.54 and 4,089,757.58 is: 5,643,784.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353,013.10 : 10,147,012.54 = 4,089,757.58 : x
  2. Step 2: Convert to fraction form
    7,353,013.10/10,147,012.54 = 4,089,757.58/x
  3. Step 3: Cross multiply
    7,353,013.10x = 10,147,012.54 × 4,089,757.58
  4. Step 4: Simplify right side
    7,353,013.10x = 41,498,821,449,820.05
  5. Step 5: Solve for x
    x = 41,498,821,449,820.05/7,353,013.10
  6. Step 6: Final answer
    x = 5,643,784.51

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1.5x scale

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.