Finding the Fourth Proportional to 6,360,451.11, 9,535,658.99 and 3,163,832.55
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Solution
The fourth proportional to 6,360,451.11, 9,535,658.99 and 3,163,832.55 is: 4,743,252.92
Step by Step Solution
- Step 1: Write the proportion equation
6,360,451.11 : 9,535,658.99 = 3,163,832.55 : x - Step 2: Convert to fraction form
6,360,451.11/9,535,658.99 = 3,163,832.55/x - Step 3: Cross multiply
6,360,451.11x = 9,535,658.99 × 3,163,832.55 - Step 4: Simplify right side
6,360,451.11x = 30,169,228,282,442.96 - Step 5: Solve for x
x = 30,169,228,282,442.96/6,360,451.11 - Step 6: Final answer
x = 4,743,252.92
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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.