Finding the Fourth Proportional to 7,081,527.40, 10,604,353.86 and 4,391,107
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Solution
The fourth proportional to 7,081,527.40, 10,604,353.86 and 4,391,107 is: 6,575,537.99
Step by Step Solution
- Step 1: Write the proportion equation
7,081,527.40 : 10,604,353.86 = 4,391,107 : x - Step 2: Convert to fraction form
7,081,527.40/10,604,353.86 = 4,391,107/x - Step 3: Cross multiply
7,081,527.40x = 10,604,353.86 × 4,391,107 - Step 4: Simplify right side
7,081,527.40x = 46,564,852,465,123.02 - Step 5: Solve for x
x = 46,564,852,465,123.02/7,081,527.40 - Step 6: Final answer
x = 6,575,537.99
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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.