Finding the Fourth Proportional to 10,850,975.99, 14,967,535.58 and 6,437,577.01
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Solution
The fourth proportional to 10,850,975.99, 14,967,535.58 and 6,437,577.01 is: 8,879,815.33
Step by Step Solution
- Step 1: Write the proportion equation
10,850,975.99 : 14,967,535.58 = 6,437,577.01 : x - Step 2: Convert to fraction form
10,850,975.99/14,967,535.58 = 6,437,577.01/x - Step 3: Cross multiply
10,850,975.99x = 14,967,535.58 × 6,437,577.01 - Step 4: Simplify right side
10,850,975.99x = 96,354,662,972,821.12 - Step 5: Solve for x
x = 96,354,662,972,821.12/10,850,975.99 - Step 6: Final answer
x = 8,879,815.33
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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.