Home / 8,273,022.40-12,409,533.60-6,147,258.40

Finding the Fourth Proportional to 8,273,022.40, 12,409,533.60 and 6,147,258.40

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Solution

The fourth proportional to 8,273,022.40, 12,409,533.60 and 6,147,258.40 is: 9,220,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,273,022.40 : 12,409,533.60 = 6,147,258.40 : x
  2. Step 2: Convert to fraction form
    8,273,022.40/12,409,533.60 = 6,147,258.40/x
  3. Step 3: Cross multiply
    8,273,022.40x = 12,409,533.60 × 6,147,258.40
  4. Step 4: Simplify right side
    8,273,022.40x = 76,284,609,662,682.25
  5. Step 5: Solve for x
    x = 76,284,609,662,682.25/8,273,022.40
  6. Step 6: Final answer
    x = 9,220,887.60

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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.