Finding the Fourth Proportional to 17,689,725.83, 26,534,737.26 and 4,911,226.98
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Solution
The fourth proportional to 17,689,725.83, 26,534,737.26 and 4,911,226.98 is: 7,366,881.70
Step by Step Solution
- Step 1: Write the proportion equation
17,689,725.83 : 26,534,737.26 = 4,911,226.98 : x - Step 2: Convert to fraction form
17,689,725.83/26,534,737.26 = 4,911,226.98/x - Step 3: Cross multiply
17,689,725.83x = 26,534,737.26 × 4,911,226.98 - Step 4: Simplify right side
17,689,725.83x = 130,318,117,538,523.30 - Step 5: Solve for x
x = 130,318,117,538,523.30/17,689,725.83 - Step 6: Final answer
x = 7,366,881.70
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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.