Finding the Fourth Proportional to 10,376,253.96, 15,588,000.60 and 7,506,472.56
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Solution
The fourth proportional to 10,376,253.96, 15,588,000.60 and 7,506,472.56 is: 11,276,795.96
Step by Step Solution
- Step 1: Write the proportion equation
10,376,253.96 : 15,588,000.60 = 7,506,472.56 : x - Step 2: Convert to fraction form
10,376,253.96/15,588,000.60 = 7,506,472.56/x - Step 3: Cross multiply
10,376,253.96x = 15,588,000.60 × 7,506,472.56 - Step 4: Simplify right side
10,376,253.96x = 117,010,898,769,163.53 - Step 5: Solve for x
x = 117,010,898,769,163.53/10,376,253.96 - Step 6: Final answer
x = 11,276,795.96
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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.