Finding the Fourth Proportional to 6,610,261.67, 9,915,848.00 and 2,768,215.70
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Solution
The fourth proportional to 6,610,261.67, 9,915,848.00 and 2,768,215.70 is: 4,152,514.30
Step by Step Solution
- Step 1: Write the proportion equation
6,610,261.67 : 9,915,848.00 = 2,768,215.70 : x - Step 2: Convert to fraction form
6,610,261.67/9,915,848.00 = 2,768,215.70/x - Step 3: Cross multiply
6,610,261.67x = 9,915,848.00 × 2,768,215.70 - Step 4: Simplify right side
6,610,261.67x = 27,449,206,123,362.14 - Step 5: Solve for x
x = 27,449,206,123,362.14/6,610,261.67 - Step 6: Final answer
x = 4,152,514.30
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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.