Finding the Fourth Proportional to 7,741,468.24, 10,683,590.70 and 4,303,766.68
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Solution
The fourth proportional to 7,741,468.24, 10,683,590.70 and 4,303,766.68 is: 5,939,400.67
Step by Step Solution
- Step 1: Write the proportion equation
7,741,468.24 : 10,683,590.70 = 4,303,766.68 : x - Step 2: Convert to fraction form
7,741,468.24/10,683,590.70 = 4,303,766.68/x - Step 3: Cross multiply
7,741,468.24x = 10,683,590.70 × 4,303,766.68 - Step 4: Simplify right side
7,741,468.24x = 45,979,681,677,417.87 - Step 5: Solve for x
x = 45,979,681,677,417.87/7,741,468.24 - Step 6: Final answer
x = 5,939,400.67
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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.