Finding the Fourth Proportional to 9,698,477.99, 14,553,388.62 and 5,384,161.22
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Solution
The fourth proportional to 9,698,477.99, 14,553,388.62 and 5,384,161.22 is: 8,079,390.46
Step by Step Solution
- Step 1: Write the proportion equation
9,698,477.99 : 14,553,388.62 = 5,384,161.22 : x - Step 2: Convert to fraction form
9,698,477.99/14,553,388.62 = 5,384,161.22/x - Step 3: Cross multiply
9,698,477.99x = 14,553,388.62 × 5,384,161.22 - Step 4: Simplify right side
9,698,477.99x = 78,357,790,554,626.36 - Step 5: Solve for x
x = 78,357,790,554,626.36/9,698,477.99 - Step 6: Final answer
x = 8,079,390.46
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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.