Finding the Fourth Proportional to 6,526,192.68, 9,788,278.14 and 3,333,678.12
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Solution
The fourth proportional to 6,526,192.68, 9,788,278.14 and 3,333,678.12 is: 5,000,000.81
Step by Step Solution
- Step 1: Write the proportion equation
6,526,192.68 : 9,788,278.14 = 3,333,678.12 : x - Step 2: Convert to fraction form
6,526,192.68/9,788,278.14 = 3,333,678.12/x - Step 3: Cross multiply
6,526,192.68x = 9,788,278.14 × 3,333,678.12 - Step 4: Simplify right side
6,526,192.68x = 32,630,968,667,792.30 - Step 5: Solve for x
x = 32,630,968,667,792.30/6,526,192.68 - Step 6: Final answer
x = 5,000,000.81
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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.