Home / 5,465,928.60-8,202,392.10-3,191,448.60

Finding the Fourth Proportional to 5,465,928.60, 8,202,392.10 and 3,191,448.60

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Solution

The fourth proportional to 5,465,928.60, 8,202,392.10 and 3,191,448.60 is: 4,789,216.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,928.60 : 8,202,392.10 = 3,191,448.60 : x
  2. Step 2: Convert to fraction form
    5,465,928.60/8,202,392.10 = 3,191,448.60/x
  3. Step 3: Cross multiply
    5,465,928.60x = 8,202,392.10 × 3,191,448.60
  4. Step 4: Simplify right side
    5,465,928.60x = 26,177,512,784,196.06
  5. Step 5: Solve for x
    x = 26,177,512,784,196.06/5,465,928.60
  6. Step 6: Final answer
    x = 4,789,216.01

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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.