Finding the Fourth Proportional to 16,610,570.14, 22,923,136.60 and 9,640,725.08
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Solution
The fourth proportional to 16,610,570.14, 22,923,136.60 and 9,640,725.08 is: 13,304,519.72
Step by Step Solution
- Step 1: Write the proportion equation
16,610,570.14 : 22,923,136.60 = 9,640,725.08 : x - Step 2: Convert to fraction form
16,610,570.14/22,923,136.60 = 9,640,725.08/x - Step 3: Cross multiply
16,610,570.14x = 22,923,136.60 × 9,640,725.08 - Step 4: Simplify right side
16,610,570.14x = 220,995,657,931,885.94 - Step 5: Solve for x
x = 220,995,657,931,885.94/16,610,570.14 - Step 6: Final answer
x = 13,304,519.72
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1.5x scale
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.