Finding the Fourth Proportional to 10,680,569.24, 14,739,230.68 and 5,785,791.34
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Solution
The fourth proportional to 10,680,569.24, 14,739,230.68 and 5,785,791.34 is: 7,984,416.50
Step by Step Solution
- Step 1: Write the proportion equation
10,680,569.24 : 14,739,230.68 = 5,785,791.34 : x - Step 2: Convert to fraction form
10,680,569.24/14,739,230.68 = 5,785,791.34/x - Step 3: Cross multiply
10,680,569.24x = 14,739,230.68 × 5,785,791.34 - Step 4: Simplify right side
10,680,569.24x = 85,278,113,226,606.31 - Step 5: Solve for x
x = 85,278,113,226,606.31/10,680,569.24 - Step 6: Final answer
x = 7,984,416.50
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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.