Home / 5,918,464.40-8,167,480.20-3,202,210.64

Finding the Fourth Proportional to 5,918,464.40, 8,167,480.20 and 3,202,210.64

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Solution

The fourth proportional to 5,918,464.40, 8,167,480.20 and 3,202,210.64 is: 4,419,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918,464.40 : 8,167,480.20 = 3,202,210.64 : x
  2. Step 2: Convert to fraction form
    5,918,464.40/8,167,480.20 = 3,202,210.64/x
  3. Step 3: Cross multiply
    5,918,464.40x = 8,167,480.20 × 3,202,210.64
  4. Step 4: Simplify right side
    5,918,464.40x = 26,153,991,998,429.33
  5. Step 5: Solve for x
    x = 26,153,991,998,429.33/5,918,464.40
  6. Step 6: Final answer
    x = 4,419,050.32

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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.