Home / 6,128,794.20-9,193,191.30-5,184,010.20

Finding the Fourth Proportional to 6,128,794.20, 9,193,191.30 and 5,184,010.20

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Solution

The fourth proportional to 6,128,794.20, 9,193,191.30 and 5,184,010.20 is: 7,776,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,794.20 : 9,193,191.30 = 5,184,010.20 : x
  2. Step 2: Convert to fraction form
    6,128,794.20/9,193,191.30 = 5,184,010.20/x
  3. Step 3: Cross multiply
    6,128,794.20x = 9,193,191.30 × 5,184,010.20
  4. Step 4: Simplify right side
    6,128,794.20x = 47,657,597,469,751.27
  5. Step 5: Solve for x
    x = 47,657,597,469,751.27/6,128,794.20
  6. Step 6: Final answer
    x = 7,776,015.30

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Double scale
Find fourth proportional to 6,128,795.20, 9,193,192.80 and 5,184,011.20
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.