Finding the Fourth Proportional to 10,299,656.20, 15,456,482.70 and 5,750,696.20
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Solution
The fourth proportional to 10,299,656.20, 15,456,482.70 and 5,750,696.20 is: 8,629,951.78
Step by Step Solution
- Step 1: Write the proportion equation
10,299,656.20 : 15,456,482.70 = 5,750,696.20 : x - Step 2: Convert to fraction form
10,299,656.20/15,456,482.70 = 5,750,696.20/x - Step 3: Cross multiply
10,299,656.20x = 15,456,482.70 × 5,750,696.20 - Step 4: Simplify right side
10,299,656.20x = 88,885,536,328,255.73 - Step 5: Solve for x
x = 88,885,536,328,255.73/10,299,656.20 - Step 6: Final answer
x = 8,629,951.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.