Finding the Fourth Proportional to 10,529,688.24, 15,795,496.26 and 2,956,602.96
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Solution
The fourth proportional to 10,529,688.24, 15,795,496.26 and 2,956,602.96 is: 4,435,175.09
Step by Step Solution
- Step 1: Write the proportion equation
10,529,688.24 : 15,795,496.26 = 2,956,602.96 : x - Step 2: Convert to fraction form
10,529,688.24/15,795,496.26 = 2,956,602.96/x - Step 3: Cross multiply
10,529,688.24x = 15,795,496.26 × 2,956,602.96 - Step 4: Simplify right side
10,529,688.24x = 46,701,010,996,984.93 - Step 5: Solve for x
x = 46,701,010,996,984.93/10,529,688.24 - Step 6: Final answer
x = 4,435,175.09
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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.