Home / 8,991,327.21-13,483,642.66-3,232,489.43

Finding the Fourth Proportional to 8,991,327.21, 13,483,642.66 and 3,232,489.43

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Solution

The fourth proportional to 8,991,327.21, 13,483,642.66 and 3,232,489.43 is: 4,847,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,327.21 : 13,483,642.66 = 3,232,489.43 : x
  2. Step 2: Convert to fraction form
    8,991,327.21/13,483,642.66 = 3,232,489.43/x
  3. Step 3: Cross multiply
    8,991,327.21x = 13,483,642.66 × 3,232,489.43
  4. Step 4: Simplify right side
    8,991,327.21x = 43,585,732,312,969.48
  5. Step 5: Solve for x
    x = 43,585,732,312,969.48/8,991,327.21
  6. Step 6: Final answer
    x = 4,847,530.43

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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.