Finding the Fourth Proportional to 7,101,311.10, 10,657,215.45 and 4,704,359.10
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Solution
The fourth proportional to 7,101,311.10, 10,657,215.45 and 4,704,359.10 is: 7,060,015.79
Step by Step Solution
- Step 1: Write the proportion equation
7,101,311.10 : 10,657,215.45 = 4,704,359.10 : x - Step 2: Convert to fraction form
7,101,311.10/10,657,215.45 = 4,704,359.10/x - Step 3: Cross multiply
7,101,311.10x = 10,657,215.45 × 4,704,359.10 - Step 4: Simplify right side
7,101,311.10x = 50,135,368,482,868.09 - Step 5: Solve for x
x = 50,135,368,482,868.09/7,101,311.10 - Step 6: Final answer
x = 7,060,015.79
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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.