Finding the Fourth Proportional to 11,600,512.86, 17,400,792.06 and 4,315,569.99
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Solution
The fourth proportional to 11,600,512.86, 17,400,792.06 and 4,315,569.99 is: 6,473,363.46
Step by Step Solution
- Step 1: Write the proportion equation
11,600,512.86 : 17,400,792.06 = 4,315,569.99 : x - Step 2: Convert to fraction form
11,600,512.86/17,400,792.06 = 4,315,569.99/x - Step 3: Cross multiply
11,600,512.86x = 17,400,792.06 × 4,315,569.99 - Step 4: Simplify right side
11,600,512.86x = 75,094,336,016,366.28 - Step 5: Solve for x
x = 75,094,336,016,366.28/11,600,512.86 - Step 6: Final answer
x = 6,473,363.46
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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.