Finding the Fourth Proportional to 7,436,135.34, 11,151,841.06 and 2,386,264.86
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Solution
The fourth proportional to 7,436,135.34, 11,151,841.06 and 2,386,264.86 is: 3,578,639.34
Step by Step Solution
- Step 1: Write the proportion equation
7,436,135.34 : 11,151,841.06 = 2,386,264.86 : x - Step 2: Convert to fraction form
7,436,135.34/11,151,841.06 = 2,386,264.86/x - Step 3: Cross multiply
7,436,135.34x = 11,151,841.06 × 2,386,264.86 - Step 4: Simplify right side
7,436,135.34x = 26,611,246,491,837.19 - Step 5: Solve for x
x = 26,611,246,491,837.19/7,436,135.34 - Step 6: Final answer
x = 3,578,639.34
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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.