Finding the Fourth Proportional to 14,743,256.91, 22,124,841.68 and 5,158,718.47
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Solution
The fourth proportional to 14,743,256.91, 22,124,841.68 and 5,158,718.47 is: 7,741,561.46
Step by Step Solution
- Step 1: Write the proportion equation
14,743,256.91 : 22,124,841.68 = 5,158,718.47 : x - Step 2: Convert to fraction form
14,743,256.91/22,124,841.68 = 5,158,718.47/x - Step 3: Cross multiply
14,743,256.91x = 22,124,841.68 × 5,158,718.47 - Step 4: Simplify right side
14,743,256.91x = 114,135,829,420,441.83 - Step 5: Solve for x
x = 114,135,829,420,441.83/14,743,256.91 - Step 6: Final answer
x = 7,741,561.46
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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.