Finding the Fourth Proportional to 7,283,101.50, 10,925,177.13 and 2,795,377.50
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Solution
The fourth proportional to 7,283,101.50, 10,925,177.13 and 2,795,377.50 is: 4,193,267.71
Step by Step Solution
- Step 1: Write the proportion equation
7,283,101.50 : 10,925,177.13 = 2,795,377.50 : x - Step 2: Convert to fraction form
7,283,101.50/10,925,177.13 = 2,795,377.50/x - Step 3: Cross multiply
7,283,101.50x = 10,925,177.13 × 2,795,377.50 - Step 4: Simplify right side
7,283,101.50x = 30,539,994,332,716.58 - Step 5: Solve for x
x = 30,539,994,332,716.58/7,283,101.50 - Step 6: Final answer
x = 4,193,267.71
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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.