Finding the Fourth Proportional to 7,749,477.08, 11,624,225.34 and 3,705,014.24
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Solution
The fourth proportional to 7,749,477.08, 11,624,225.34 and 3,705,014.24 is: 5,557,526.01
Step by Step Solution
- Step 1: Write the proportion equation
7,749,477.08 : 11,624,225.34 = 3,705,014.24 : x - Step 2: Convert to fraction form
7,749,477.08/11,624,225.34 = 3,705,014.24/x - Step 3: Cross multiply
7,749,477.08x = 11,624,225.34 × 3,705,014.24 - Step 4: Simplify right side
7,749,477.08x = 43,067,920,413,668.84 - Step 5: Solve for x
x = 43,067,920,413,668.84/7,749,477.08 - Step 6: Final answer
x = 5,557,526.01
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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.