Finding the Fourth Proportional to 10,864,463.10, 16,273,075.05 and 6,597,188.70
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Solution
The fourth proportional to 10,864,463.10, 16,273,075.05 and 6,597,188.70 is: 9,881,440.61
Step by Step Solution
- Step 1: Write the proportion equation
10,864,463.10 : 16,273,075.05 = 6,597,188.70 : x - Step 2: Convert to fraction form
10,864,463.10/16,273,075.05 = 6,597,188.70/x - Step 3: Cross multiply
10,864,463.10x = 16,273,075.05 × 6,597,188.70 - Step 4: Simplify right side
10,864,463.10x = 107,356,546,834,111.94 - Step 5: Solve for x
x = 107,356,546,834,111.94/10,864,463.10 - Step 6: Final answer
x = 9,881,440.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.