Finding the Fourth Proportional to 10,356,027.91, 15,534,052.80 and 5,593,995.79
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Solution
The fourth proportional to 10,356,027.91, 15,534,052.80 and 5,593,995.79 is: 8,390,999.59
Step by Step Solution
- Step 1: Write the proportion equation
10,356,027.91 : 15,534,052.80 = 5,593,995.79 : x - Step 2: Convert to fraction form
10,356,027.91/15,534,052.80 = 5,593,995.79/x - Step 3: Cross multiply
10,356,027.91x = 15,534,052.80 × 5,593,995.79 - Step 4: Simplify right side
10,356,027.91x = 86,897,425,964,837.72 - Step 5: Solve for x
x = 86,897,425,964,837.72/10,356,027.91 - Step 6: Final answer
x = 8,390,999.59
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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.