Finding the Fourth Proportional to 10,651,194.24, 14,698,715.28 and 5,756,404.80
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Solution
The fourth proportional to 10,651,194.24, 14,698,715.28 and 5,756,404.80 is: 7,943,874.96
Step by Step Solution
- Step 1: Write the proportion equation
10,651,194.24 : 14,698,715.28 = 5,756,404.80 : x - Step 2: Convert to fraction form
10,651,194.24/14,698,715.28 = 5,756,404.80/x - Step 3: Cross multiply
10,651,194.24x = 14,698,715.28 × 5,756,404.80 - Step 4: Simplify right side
10,651,194.24x = 84,611,755,191,625.34 - Step 5: Solve for x
x = 84,611,755,191,625.34/10,651,194.24 - Step 6: Final answer
x = 7,943,874.96
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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.