Finding the Fourth Proportional to 10,983,418.05, 15,157,116.68 and 6,088,627.74
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Solution
The fourth proportional to 10,983,418.05, 15,157,116.68 and 6,088,627.74 is: 8,402,306.15
Step by Step Solution
- Step 1: Write the proportion equation
10,983,418.05 : 15,157,116.68 = 6,088,627.74 : x - Step 2: Convert to fraction form
10,983,418.05/15,157,116.68 = 6,088,627.74/x - Step 3: Cross multiply
10,983,418.05x = 15,157,116.68 × 6,088,627.74 - Step 4: Simplify right side
10,983,418.05x = 92,286,041,076,264.70 - Step 5: Solve for x
x = 92,286,041,076,264.70/10,983,418.05 - Step 6: Final answer
x = 8,402,306.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.