Finding the Fourth Proportional to 15,799,264.38, 23,692,167.36 and 6,207,914.79
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Solution
The fourth proportional to 15,799,264.38, 23,692,167.36 and 6,207,914.79 is: 9,309,228.11
Step by Step Solution
- Step 1: Write the proportion equation
15,799,264.38 : 23,692,167.36 = 6,207,914.79 : x - Step 2: Convert to fraction form
15,799,264.38/23,692,167.36 = 6,207,914.79/x - Step 3: Cross multiply
15,799,264.38x = 23,692,167.36 × 6,207,914.79 - Step 4: Simplify right side
15,799,264.38x = 147,078,956,161,299.25 - Step 5: Solve for x
x = 147,078,956,161,299.25/15,799,264.38 - Step 6: Final answer
x = 9,309,228.11
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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.