Finding the Fourth Proportional to 8,177,297.02, 11,284,744.53 and 4,506,345.31
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Solution
The fourth proportional to 8,177,297.02, 11,284,744.53 and 4,506,345.31 is: 6,218,797.66
Step by Step Solution
- Step 1: Write the proportion equation
8,177,297.02 : 11,284,744.53 = 4,506,345.31 : x - Step 2: Convert to fraction form
8,177,297.02/11,284,744.53 = 4,506,345.31/x - Step 3: Cross multiply
8,177,297.02x = 11,284,744.53 × 4,506,345.31 - Step 4: Simplify right side
8,177,297.02x = 50,852,955,587,313.65 - Step 5: Solve for x
x = 50,852,955,587,313.65/8,177,297.02 - Step 6: Final answer
x = 6,218,797.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.