Finding the Fourth Proportional to 6,299,680.06, 9,441,843.18 and 3,265,373.08
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Solution
The fourth proportional to 6,299,680.06, 9,441,843.18 and 3,265,373.08 is: 4,894,080.37
Step by Step Solution
- Step 1: Write the proportion equation
6,299,680.06 : 9,441,843.18 = 3,265,373.08 : x - Step 2: Convert to fraction form
6,299,680.06/9,441,843.18 = 3,265,373.08/x - Step 3: Cross multiply
6,299,680.06x = 9,441,843.18 × 3,265,373.08 - Step 4: Simplify right side
6,299,680.06x = 30,831,140,545,553.59 - Step 5: Solve for x
x = 30,831,140,545,553.59/6,299,680.06 - Step 6: Final answer
x = 4,894,080.37
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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.