Finding the Fourth Proportional to 7,672,894.71, 10,588,595.58 and 4,235,136.63
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Solution
The fourth proportional to 7,672,894.71, 10,588,595.58 and 4,235,136.63 is: 5,844,489.04
Step by Step Solution
- Step 1: Write the proportion equation
7,672,894.71 : 10,588,595.58 = 4,235,136.63 : x - Step 2: Convert to fraction form
7,672,894.71/10,588,595.58 = 4,235,136.63/x - Step 3: Cross multiply
7,672,894.71x = 10,588,595.58 × 4,235,136.63 - Step 4: Simplify right side
7,672,894.71x = 44,844,149,001,114.09 - Step 5: Solve for x
x = 44,844,149,001,114.09/7,672,894.71 - Step 6: Final answer
x = 5,844,489.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.