Home / 6,210,245.40-9,315,368.10-3,684,600.60

Finding the Fourth Proportional to 6,210,245.40, 9,315,368.10 and 3,684,600.60

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Solution

The fourth proportional to 6,210,245.40, 9,315,368.10 and 3,684,600.60 is: 5,526,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,245.40 : 9,315,368.10 = 3,684,600.60 : x
  2. Step 2: Convert to fraction form
    6,210,245.40/9,315,368.10 = 3,684,600.60/x
  3. Step 3: Cross multiply
    6,210,245.40x = 9,315,368.10 × 3,684,600.60
  4. Step 4: Simplify right side
    6,210,245.40x = 34,323,410,890,480.86
  5. Step 5: Solve for x
    x = 34,323,410,890,480.86/6,210,245.40
  6. Step 6: Final answer
    x = 5,526,900.90

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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.