Finding the Fourth Proportional to 7,927,041.08, 11,887,645.04 and 2,738,330.62
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Solution
The fourth proportional to 7,927,041.08, 11,887,645.04 and 2,738,330.62 is: 4,106,488.42
Step by Step Solution
- Step 1: Write the proportion equation
7,927,041.08 : 11,887,645.04 = 2,738,330.62 : x - Step 2: Convert to fraction form
7,927,041.08/11,887,645.04 = 2,738,330.62/x - Step 3: Cross multiply
7,927,041.08x = 11,887,645.04 × 2,738,330.62 - Step 4: Simplify right side
7,927,041.08x = 32,552,302,412,723.12 - Step 5: Solve for x
x = 32,552,302,412,723.12/7,927,041.08 - Step 6: Final answer
x = 4,106,488.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.