Finding the Fourth Proportional to 11,219,503.96, 16,829,255.08 and 2,699,841.32
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Solution
The fourth proportional to 11,219,503.96, 16,829,255.08 and 2,699,841.32 is: 4,049,761.77
Step by Step Solution
- Step 1: Write the proportion equation
11,219,503.96 : 16,829,255.08 = 2,699,841.32 : x - Step 2: Convert to fraction form
11,219,503.96/16,829,255.08 = 2,699,841.32/x - Step 3: Cross multiply
11,219,503.96x = 16,829,255.08 × 2,699,841.32 - Step 4: Simplify right side
11,219,503.96x = 45,436,318,249,803.90 - Step 5: Solve for x
x = 45,436,318,249,803.90/11,219,503.96 - Step 6: Final answer
x = 4,049,761.77
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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.