Finding the Fourth Proportional to 9,434,208.61, 14,137,260.99 and 4,879,175.13
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Solution
The fourth proportional to 9,434,208.61, 14,137,260.99 and 4,879,175.13 is: 7,311,495.33
Step by Step Solution
- Step 1: Write the proportion equation
9,434,208.61 : 14,137,260.99 = 4,879,175.13 : x - Step 2: Convert to fraction form
9,434,208.61/14,137,260.99 = 4,879,175.13/x - Step 3: Cross multiply
9,434,208.61x = 14,137,260.99 × 4,879,175.13 - Step 4: Simplify right side
9,434,208.61x = 68,978,172,210,430.27 - Step 5: Solve for x
x = 68,978,172,210,430.27/9,434,208.61 - Step 6: Final answer
x = 7,311,495.33
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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.