Finding the Fourth Proportional to 8,207,276.34, 11,326,627.72 and 4,536,113.98
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Solution
The fourth proportional to 8,207,276.34, 11,326,627.72 and 4,536,113.98 is: 6,260,161.38
Step by Step Solution
- Step 1: Write the proportion equation
8,207,276.34 : 11,326,627.72 = 4,536,113.98 : x - Step 2: Convert to fraction form
8,207,276.34/11,326,627.72 = 4,536,113.98/x - Step 3: Cross multiply
8,207,276.34x = 11,326,627.72 × 4,536,113.98 - Step 4: Simplify right side
8,207,276.34x = 51,378,874,346,947.53 - Step 5: Solve for x
x = 51,378,874,346,947.53/8,207,276.34 - Step 6: Final answer
x = 6,260,161.38
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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.