Finding the Fourth Proportional to 6,281,743.36, 9,422,664.16 and 3,440,305.44
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Solution
The fourth proportional to 6,281,743.36, 9,422,664.16 and 3,440,305.44 is: 5,160,485.06
Step by Step Solution
- Step 1: Write the proportion equation
6,281,743.36 : 9,422,664.16 = 3,440,305.44 : x - Step 2: Convert to fraction form
6,281,743.36/9,422,664.16 = 3,440,305.44/x - Step 3: Cross multiply
6,281,743.36x = 9,422,664.16 × 3,440,305.44 - Step 4: Simplify right side
6,281,743.36x = 32,416,842,768,941.03 - Step 5: Solve for x
x = 32,416,842,768,941.03/6,281,743.36 - Step 6: Final answer
x = 5,160,485.06
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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.