Home / 6,048,206.40-9,072,309.60-5,451,009.60

Finding the Fourth Proportional to 6,048,206.40, 9,072,309.60 and 5,451,009.60

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Solution

The fourth proportional to 6,048,206.40, 9,072,309.60 and 5,451,009.60 is: 8,176,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,206.40 : 9,072,309.60 = 5,451,009.60 : x
  2. Step 2: Convert to fraction form
    6,048,206.40/9,072,309.60 = 5,451,009.60/x
  3. Step 3: Cross multiply
    6,048,206.40x = 9,072,309.60 × 5,451,009.60
  4. Step 4: Simplify right side
    6,048,206.40x = 49,453,246,723,772.16
  5. Step 5: Solve for x
    x = 49,453,246,723,772.16/6,048,206.40
  6. Step 6: Final answer
    x = 8,176,514.40

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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.