Finding the Fourth Proportional to 15,183,888.96, 22,776,096.96 and 5,594,331.36
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Solution
The fourth proportional to 15,183,888.96, 22,776,096.96 and 5,594,331.36 is: 8,391,594.13
Step by Step Solution
- Step 1: Write the proportion equation
15,183,888.96 : 22,776,096.96 = 5,594,331.36 : x - Step 2: Convert to fraction form
15,183,888.96/22,776,096.96 = 5,594,331.36/x - Step 3: Cross multiply
15,183,888.96x = 22,776,096.96 × 5,594,331.36 - Step 4: Simplify right side
15,183,888.96x = 127,417,033,481,728.67 - Step 5: Solve for x
x = 127,417,033,481,728.67/15,183,888.96 - Step 6: Final answer
x = 8,391,594.13
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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.