Finding the Fourth Proportional to 14,701,696.12, 22,053,595.02 and 3,918,941.56
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Solution
The fourth proportional to 14,701,696.12, 22,053,595.02 and 3,918,941.56 is: 5,878,692.46
Step by Step Solution
- Step 1: Write the proportion equation
14,701,696.12 : 22,053,595.02 = 3,918,941.56 : x - Step 2: Convert to fraction form
14,701,696.12/22,053,595.02 = 3,918,941.56/x - Step 3: Cross multiply
14,701,696.12x = 22,053,595.02 × 3,918,941.56 - Step 4: Simplify right side
14,701,696.12x = 86,426,750,071,287.03 - Step 5: Solve for x
x = 86,426,750,071,287.03/14,701,696.12 - Step 6: Final answer
x = 5,878,692.46
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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.