Finding the Fourth Proportional to 10,323,390.67, 14,246,644.68 and 5,677,535.29
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Solution
The fourth proportional to 10,323,390.67, 14,246,644.68 and 5,677,535.29 is: 7,835,199.74
Step by Step Solution
- Step 1: Write the proportion equation
10,323,390.67 : 14,246,644.68 = 5,677,535.29 : x - Step 2: Convert to fraction form
10,323,390.67/14,246,644.68 = 5,677,535.29/x - Step 3: Cross multiply
10,323,390.67x = 14,246,644.68 × 5,677,535.29 - Step 4: Simplify right side
10,323,390.67x = 80,885,827,934,790.75 - Step 5: Solve for x
x = 80,885,827,934,790.75/10,323,390.67 - Step 6: Final answer
x = 7,835,199.74
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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.