Finding the Fourth Proportional to 9,889,430.94, 14,807,569.10 and 6,275,632.14
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Solution
The fourth proportional to 9,889,430.94, 14,807,569.10 and 6,275,632.14 is: 9,396,582.79
Step by Step Solution
- Step 1: Write the proportion equation
9,889,430.94 : 14,807,569.10 = 6,275,632.14 : x - Step 2: Convert to fraction form
9,889,430.94/14,807,569.10 = 6,275,632.14/x - Step 3: Cross multiply
9,889,430.94x = 14,807,569.10 × 6,275,632.14 - Step 4: Simplify right side
9,889,430.94x = 92,926,856,527,852.72 - Step 5: Solve for x
x = 92,926,856,527,852.72/9,889,430.94 - Step 6: Final answer
x = 9,396,582.79
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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.