Finding the Fourth Proportional to 8,998,186.24, 12,417,462.97 and 4,868,204.41
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Solution
The fourth proportional to 8,998,186.24, 12,417,462.97 and 4,868,204.41 is: 6,718,103.67
Step by Step Solution
- Step 1: Write the proportion equation
8,998,186.24 : 12,417,462.97 = 4,868,204.41 : x - Step 2: Convert to fraction form
8,998,186.24/12,417,462.97 = 4,868,204.41/x - Step 3: Cross multiply
8,998,186.24x = 12,417,462.97 × 4,868,204.41 - Step 4: Simplify right side
8,998,186.24x = 60,450,747,991,565.70 - Step 5: Solve for x
x = 60,450,747,991,565.70/8,998,186.24 - Step 6: Final answer
x = 6,718,103.67
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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.