Finding the Fourth Proportional to 10,362,494.14, 15,536,064.84 and 4,966,006.03
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Solution
The fourth proportional to 10,362,494.14, 15,536,064.84 and 4,966,006.03 is: 7,445,330.31
Step by Step Solution
- Step 1: Write the proportion equation
10,362,494.14 : 15,536,064.84 = 4,966,006.03 : x - Step 2: Convert to fraction form
10,362,494.14/15,536,064.84 = 4,966,006.03/x - Step 3: Cross multiply
10,362,494.14x = 15,536,064.84 × 4,966,006.03 - Step 4: Simplify right side
10,362,494.14x = 77,152,191,677,910.98 - Step 5: Solve for x
x = 77,152,191,677,910.98/10,362,494.14 - Step 6: Final answer
x = 7,445,330.31
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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.