Finding the Fourth Proportional to 7,154,242.40, 10,731,117.36 and 2,036,703.98
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Solution
The fourth proportional to 7,154,242.40, 10,731,117.36 and 2,036,703.98 is: 3,054,985.87
Step by Step Solution
- Step 1: Write the proportion equation
7,154,242.40 : 10,731,117.36 = 2,036,703.98 : x - Step 2: Convert to fraction form
7,154,242.40/10,731,117.36 = 2,036,703.98/x - Step 3: Cross multiply
7,154,242.40x = 10,731,117.36 × 2,036,703.98 - Step 4: Simplify right side
7,154,242.40x = 21,856,109,436,959.09 - Step 5: Solve for x
x = 21,856,109,436,959.09/7,154,242.40 - Step 6: Final answer
x = 3,054,985.87
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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.