Finding the Fourth Proportional to 7,133,586.60, 10,701,675.90 and 2,339,941.80
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Solution
The fourth proportional to 7,133,586.60, 10,701,675.90 and 2,339,941.80 is: 3,510,337.81
Step by Step Solution
- Step 1: Write the proportion equation
7,133,586.60 : 10,701,675.90 = 2,339,941.80 : x - Step 2: Convert to fraction form
7,133,586.60/10,701,675.90 = 2,339,941.80/x - Step 3: Cross multiply
7,133,586.60x = 10,701,675.90 × 2,339,941.80 - Step 4: Simplify right side
7,133,586.60x = 25,041,298,768,462.62 - Step 5: Solve for x
x = 25,041,298,768,462.62/7,133,586.60 - Step 6: Final answer
x = 3,510,337.81
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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.