Finding the Fourth Proportional to 10,868,119.24, 14,998,035.96 and 5,973,842.84
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Solution
The fourth proportional to 10,868,119.24, 14,998,035.96 and 5,973,842.84 is: 8,243,920.38
Step by Step Solution
- Step 1: Write the proportion equation
10,868,119.24 : 14,998,035.96 = 5,973,842.84 : x - Step 2: Convert to fraction form
10,868,119.24/14,998,035.96 = 5,973,842.84/x - Step 3: Cross multiply
10,868,119.24x = 14,998,035.96 × 5,973,842.84 - Step 4: Simplify right side
10,868,119.24x = 89,595,909,733,708.53 - Step 5: Solve for x
x = 89,595,909,733,708.53/10,868,119.24 - Step 6: Final answer
x = 8,243,920.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.