Finding the Fourth Proportional to 11,311,994.60, 16,943,108.70 and 10,051,245.80
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Solution
The fourth proportional to 11,311,994.60, 16,943,108.70 and 10,051,245.80 is: 15,054,758.79
Step by Step Solution
- Step 1: Write the proportion equation
11,311,994.60 : 16,943,108.70 = 10,051,245.80 : x - Step 2: Convert to fraction form
11,311,994.60/16,943,108.70 = 10,051,245.80/x - Step 3: Cross multiply
11,311,994.60x = 16,943,108.70 × 10,051,245.80 - Step 4: Simplify right side
11,311,994.60x = 170,299,350,159,818.47 - Step 5: Solve for x
x = 170,299,350,159,818.47/11,311,994.60 - Step 6: Final answer
x = 15,054,758.79
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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.