Finding the Fourth Proportional to 14,384,366.08, 21,585,061.55 and 5,292,847.92
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Solution
The fourth proportional to 14,384,366.08, 21,585,061.55 and 5,292,847.92 is: 7,942,404.09
Step by Step Solution
- Step 1: Write the proportion equation
14,384,366.08 : 21,585,061.55 = 5,292,847.92 : x - Step 2: Convert to fraction form
14,384,366.08/21,585,061.55 = 5,292,847.92/x - Step 3: Cross multiply
14,384,366.08x = 21,585,061.55 × 5,292,847.92 - Step 4: Simplify right side
14,384,366.08x = 114,246,447,993,599.94 - Step 5: Solve for x
x = 114,246,447,993,599.94/14,384,366.08 - Step 6: Final answer
x = 7,942,404.09
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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.