Home / 8,871,899.43-13,313,793.60-3,114,650.19

Finding the Fourth Proportional to 8,871,899.43, 13,313,793.60 and 3,114,650.19

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Solution

The fourth proportional to 8,871,899.43, 13,313,793.60 and 3,114,650.19 is: 4,674,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,899.43 : 13,313,793.60 = 3,114,650.19 : x
  2. Step 2: Convert to fraction form
    8,871,899.43/13,313,793.60 = 3,114,650.19/x
  3. Step 3: Cross multiply
    8,871,899.43x = 13,313,793.60 × 3,114,650.19
  4. Step 4: Simplify right side
    8,871,899.43x = 41,467,809,765,860.78
  5. Step 5: Solve for x
    x = 41,467,809,765,860.78/8,871,899.43
  6. Step 6: Final answer
    x = 4,674,062.20

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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.