Finding the Fourth Proportional to 5,684,284.74, 8,511,148.18 and 4,329,995.92
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Solution
The fourth proportional to 5,684,284.74, 8,511,148.18 and 4,329,995.92 is: 6,483,355.18
Step by Step Solution
- Step 1: Write the proportion equation
5,684,284.74 : 8,511,148.18 = 4,329,995.92 : x - Step 2: Convert to fraction form
5,684,284.74/8,511,148.18 = 4,329,995.92/x - Step 3: Cross multiply
5,684,284.74x = 8,511,148.18 × 4,329,995.92 - Step 4: Simplify right side
5,684,284.74x = 36,853,236,893,915.42 - Step 5: Solve for x
x = 36,853,236,893,915.42/5,684,284.74 - Step 6: Final answer
x = 6,483,355.18
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1.5x scale
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.