Finding the Fourth Proportional to 7,545,388.59, 11,319,752.93 and 2,753,064.09
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Solution
The fourth proportional to 7,545,388.59, 11,319,752.93 and 2,753,064.09 is: 4,130,205.48
Step by Step Solution
- Step 1: Write the proportion equation
7,545,388.59 : 11,319,752.93 = 2,753,064.09 : x - Step 2: Convert to fraction form
7,545,388.59/11,319,752.93 = 2,753,064.09/x - Step 3: Cross multiply
7,545,388.59x = 11,319,752.93 × 2,753,064.09 - Step 4: Simplify right side
7,545,388.59x = 31,164,005,285,489.96 - Step 5: Solve for x
x = 31,164,005,285,489.96/7,545,388.59 - Step 6: Final answer
x = 4,130,205.48
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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.