Home / 6,634,343.09-9,158,218.34-4,460,147.25

Finding the Fourth Proportional to 6,634,343.09, 9,158,218.34 and 4,460,147.25

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Solution

The fourth proportional to 6,634,343.09, 9,158,218.34 and 4,460,147.25 is: 6,156,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,343.09 : 9,158,218.34 = 4,460,147.25 : x
  2. Step 2: Convert to fraction form
    6,634,343.09/9,158,218.34 = 4,460,147.25/x
  3. Step 3: Cross multiply
    6,634,343.09x = 9,158,218.34 × 4,460,147.25
  4. Step 4: Simplify right side
    6,634,343.09x = 40,847,002,321,749.84
  5. Step 5: Solve for x
    x = 40,847,002,321,749.84/6,634,343.09
  6. Step 6: Final answer
    x = 6,156,902.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.