Finding the Fourth Proportional to 7,013,612.64, 10,521,018.64 and 2,464,266
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Solution
The fourth proportional to 7,013,612.64, 10,521,018.64 and 2,464,266 is: 3,696,609.70
Step by Step Solution
- Step 1: Write the proportion equation
7,013,612.64 : 10,521,018.64 = 2,464,266 : x - Step 2: Convert to fraction form
7,013,612.64/10,521,018.64 = 2,464,266/x - Step 3: Cross multiply
7,013,612.64x = 10,521,018.64 × 2,464,266 - Step 4: Simplify right side
7,013,612.64x = 25,926,588,519,918.24 - Step 5: Solve for x
x = 25,926,588,519,918.24/7,013,612.64 - Step 6: Final answer
x = 3,696,609.70
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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.