Finding the Fourth Proportional to 7,537,906.42, 11,306,926.05 and 2,146,552.36
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Solution
The fourth proportional to 7,537,906.42, 11,306,926.05 and 2,146,552.36 is: 3,219,847.45
Step by Step Solution
- Step 1: Write the proportion equation
7,537,906.42 : 11,306,926.05 = 2,146,552.36 : x - Step 2: Convert to fraction form
7,537,906.42/11,306,926.05 = 2,146,552.36/x - Step 3: Cross multiply
7,537,906.42x = 11,306,926.05 × 2,146,552.36 - Step 4: Simplify right side
7,537,906.42x = 24,270,908,796,972.98 - Step 5: Solve for x
x = 24,270,908,796,972.98/7,537,906.42 - Step 6: Final answer
x = 3,219,847.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.