Finding the Fourth Proportional to 5,186,404.08, 7,773,307.16 and 3,670,529.99
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Solution
The fourth proportional to 5,186,404.08, 7,773,307.16 and 3,670,529.99 is: 5,501,337.06
Step by Step Solution
- Step 1: Write the proportion equation
5,186,404.08 : 7,773,307.16 = 3,670,529.99 : x - Step 2: Convert to fraction form
5,186,404.08/7,773,307.16 = 3,670,529.99/x - Step 3: Cross multiply
5,186,404.08x = 7,773,307.16 × 3,670,529.99 - Step 4: Simplify right side
5,186,404.08x = 28,532,156,995,042.54 - Step 5: Solve for x
x = 28,532,156,995,042.54/5,186,404.08 - Step 6: Final answer
x = 5,501,337.06
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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.