Finding the Fourth Proportional to 7,509,652.36, 11,260,751.92 and 2,391,415.24
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Solution
The fourth proportional to 7,509,652.36, 11,260,751.92 and 2,391,415.24 is: 3,585,936.13
Step by Step Solution
- Step 1: Write the proportion equation
7,509,652.36 : 11,260,751.92 = 2,391,415.24 : x - Step 2: Convert to fraction form
7,509,652.36/11,260,751.92 = 2,391,415.24/x - Step 3: Cross multiply
7,509,652.36x = 11,260,751.92 × 2,391,415.24 - Step 4: Simplify right side
7,509,652.36x = 26,929,133,755,347.26 - Step 5: Solve for x
x = 26,929,133,755,347.26/7,509,652.36 - Step 6: Final answer
x = 3,585,936.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.