Finding the Fourth Proportional to 7,654,602.36, 11,484,146.56 and 2,263,393.10
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Solution
The fourth proportional to 7,654,602.36, 11,484,146.56 and 2,263,393.10 is: 3,395,752.89
Step by Step Solution
- Step 1: Write the proportion equation
7,654,602.36 : 11,484,146.56 = 2,263,393.10 : x - Step 2: Convert to fraction form
7,654,602.36/11,484,146.56 = 2,263,393.10/x - Step 3: Cross multiply
7,654,602.36x = 11,484,146.56 × 2,263,393.10 - Step 4: Simplify right side
7,654,602.36x = 25,993,138,083,292.74 - Step 5: Solve for x
x = 25,993,138,083,292.74/7,654,602.36 - Step 6: Final answer
x = 3,395,752.89
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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.