Home / 7,383,851.24-10,190,226.21-4,121,302.46

Finding the Fourth Proportional to 7,383,851.24, 10,190,226.21 and 4,121,302.46

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Solution

The fourth proportional to 7,383,851.24, 10,190,226.21 and 4,121,302.46 is: 5,687,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,851.24 : 10,190,226.21 = 4,121,302.46 : x
  2. Step 2: Convert to fraction form
    7,383,851.24/10,190,226.21 = 4,121,302.46/x
  3. Step 3: Cross multiply
    7,383,851.24x = 10,190,226.21 × 4,121,302.46
  4. Step 4: Simplify right side
    7,383,851.24x = 41,997,004,347,229.48
  5. Step 5: Solve for x
    x = 41,997,004,347,229.48/7,383,851.24
  6. Step 6: Final answer
    x = 5,687,682.89

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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.