Finding the Fourth Proportional to 10,903,057.34, 15,046,318.66 and 6,008,455.06
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Solution
The fourth proportional to 10,903,057.34, 15,046,318.66 and 6,008,455.06 is: 8,291,722.83
Step by Step Solution
- Step 1: Write the proportion equation
10,903,057.34 : 15,046,318.66 = 6,008,455.06 : x - Step 2: Convert to fraction form
10,903,057.34/15,046,318.66 = 6,008,455.06/x - Step 3: Cross multiply
10,903,057.34x = 15,046,318.66 × 6,008,455.06 - Step 4: Simplify right side
10,903,057.34x = 90,405,129,487,049.42 - Step 5: Solve for x
x = 90,405,129,487,049.42/10,903,057.34 - Step 6: Final answer
x = 8,291,722.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.