Finding the Fourth Proportional to 9,820,157.23, 14,730,236.99 and 2,996,766.18
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Solution
The fourth proportional to 9,820,157.23, 14,730,236.99 and 2,996,766.18 is: 4,495,149.62
Step by Step Solution
- Step 1: Write the proportion equation
9,820,157.23 : 14,730,236.99 = 2,996,766.18 : x - Step 2: Convert to fraction form
9,820,157.23/14,730,236.99 = 2,996,766.18/x - Step 3: Cross multiply
9,820,157.23x = 14,730,236.99 × 2,996,766.18 - Step 4: Simplify right side
9,820,157.23x = 44,143,076,035,017 - Step 5: Solve for x
x = 44,143,076,035,017/9,820,157.23 - Step 6: Final answer
x = 4,495,149.62
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1.5x scale
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.