Finding the Fourth Proportional to 10,936,974.10, 16,403,905.95 and 3,748,839.70
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Solution
The fourth proportional to 10,936,974.10, 16,403,905.95 and 3,748,839.70 is: 5,622,726.48
Step by Step Solution
- Step 1: Write the proportion equation
10,936,974.10 : 16,403,905.95 = 3,748,839.70 : x - Step 2: Convert to fraction form
10,936,974.10/16,403,905.95 = 3,748,839.70/x - Step 3: Cross multiply
10,936,974.10x = 16,403,905.95 × 3,748,839.70 - Step 4: Simplify right side
10,936,974.10x = 61,495,613,860,426.22 - Step 5: Solve for x
x = 61,495,613,860,426.22/10,936,974.10 - Step 6: Final answer
x = 5,622,726.48
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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.