Home / 6,571,446.40-9,857,169.60-2,083,722.40

Finding the Fourth Proportional to 6,571,446.40, 9,857,169.60 and 2,083,722.40

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Solution

The fourth proportional to 6,571,446.40, 9,857,169.60 and 2,083,722.40 is: 3,125,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571,446.40 : 9,857,169.60 = 2,083,722.40 : x
  2. Step 2: Convert to fraction form
    6,571,446.40/9,857,169.60 = 2,083,722.40/x
  3. Step 3: Cross multiply
    6,571,446.40x = 9,857,169.60 × 2,083,722.40
  4. Step 4: Simplify right side
    6,571,446.40x = 20,539,605,096,119.04
  5. Step 5: Solve for x
    x = 20,539,605,096,119.04/6,571,446.40
  6. Step 6: Final answer
    x = 3,125,583.60

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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.