Home / 5,447,268.20-8,170,902.30-4,384,386.20

Finding the Fourth Proportional to 5,447,268.20, 8,170,902.30 and 4,384,386.20

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Solution

The fourth proportional to 5,447,268.20, 8,170,902.30 and 4,384,386.20 is: 6,576,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,268.20 : 8,170,902.30 = 4,384,386.20 : x
  2. Step 2: Convert to fraction form
    5,447,268.20/8,170,902.30 = 4,384,386.20/x
  3. Step 3: Cross multiply
    5,447,268.20x = 8,170,902.30 × 4,384,386.20
  4. Step 4: Simplify right side
    5,447,268.20x = 35,824,391,285,668.26
  5. Step 5: Solve for x
    x = 35,824,391,285,668.26/5,447,268.20
  6. Step 6: Final answer
    x = 6,576,579.30

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Double scale
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Similar ratio
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1.5x scale

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.