Finding the Fourth Proportional to 10,853,029.96, 14,977,356.84 and 5,958,703.24
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Solution
The fourth proportional to 10,853,029.96, 14,977,356.84 and 5,958,703.24 is: 8,223,106.82
Step by Step Solution
- Step 1: Write the proportion equation
10,853,029.96 : 14,977,356.84 = 5,958,703.24 : x - Step 2: Convert to fraction form
10,853,029.96/14,977,356.84 = 5,958,703.24/x - Step 3: Cross multiply
10,853,029.96x = 14,977,356.84 × 5,958,703.24 - Step 4: Simplify right side
10,853,029.96x = 89,245,624,729,144.16 - Step 5: Solve for x
x = 89,245,624,729,144.16/10,853,029.96 - Step 6: Final answer
x = 8,223,106.82
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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.