Finding the Fourth Proportional to 8,207,241.70, 11,326,579.62 and 4,536,079.38
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Solution
The fourth proportional to 8,207,241.70, 11,326,579.62 and 4,536,079.38 is: 6,260,113.46
Step by Step Solution
- Step 1: Write the proportion equation
8,207,241.70 : 11,326,579.62 = 4,536,079.38 : x - Step 2: Convert to fraction form
8,207,241.70/11,326,579.62 = 4,536,079.38/x - Step 3: Cross multiply
8,207,241.70x = 11,326,579.62 × 4,536,079.38 - Step 4: Simplify right side
8,207,241.70x = 51,378,264,260,210.23 - Step 5: Solve for x
x = 51,378,264,260,210.23/8,207,241.70 - Step 6: Final answer
x = 6,260,113.46
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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.