Finding the Fourth Proportional to 10,994,294.87, 15,173,947.97 and 6,101,088.71
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Solution
The fourth proportional to 10,994,294.87, 15,173,947.97 and 6,101,088.71 is: 8,420,512.97
Step by Step Solution
- Step 1: Write the proportion equation
10,994,294.87 : 15,173,947.97 = 6,101,088.71 : x - Step 2: Convert to fraction form
10,994,294.87/15,173,947.97 = 6,101,088.71/x - Step 3: Cross multiply
10,994,294.87x = 15,173,947.97 × 6,101,088.71 - Step 4: Simplify right side
10,994,294.87x = 92,577,602,539,519.23 - Step 5: Solve for x
x = 92,577,602,539,519.23/10,994,294.87 - Step 6: Final answer
x = 8,420,512.97
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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.