Finding the Fourth Proportional to 10,958,765.34, 15,123,114.27 and 6,064,193.46
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Solution
The fourth proportional to 10,958,765.34, 15,123,114.27 and 6,064,193.46 is: 8,368,596.99
Step by Step Solution
- Step 1: Write the proportion equation
10,958,765.34 : 15,123,114.27 = 6,064,193.46 : x - Step 2: Convert to fraction form
10,958,765.34/15,123,114.27 = 6,064,193.46/x - Step 3: Cross multiply
10,958,765.34x = 15,123,114.27 × 6,064,193.46 - Step 4: Simplify right side
10,958,765.34x = 91,709,490,650,966.67 - Step 5: Solve for x
x = 91,709,490,650,966.67/10,958,765.34 - Step 6: Final answer
x = 8,368,596.99
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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.