Finding the Fourth Proportional to 11,303,654, 15,599,452.92 and 6,475,691.12
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Solution
The fourth proportional to 11,303,654, 15,599,452.92 and 6,475,691.12 is: 8,936,688.86
Step by Step Solution
- Step 1: Write the proportion equation
11,303,654 : 15,599,452.92 = 6,475,691.12 : x - Step 2: Convert to fraction form
11,303,654/15,599,452.92 = 6,475,691.12/x - Step 3: Cross multiply
11,303,654x = 15,599,452.92 × 6,475,691.12 - Step 4: Simplify right side
11,303,654x = 101,017,238,750,902.08 - Step 5: Solve for x
x = 101,017,238,750,902.08/11,303,654 - Step 6: Final answer
x = 8,936,688.86
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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.