Finding the Fourth Proportional to 5,562,473.68, 8,329,597.08 and 4,661,546.32
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Solution
The fourth proportional to 5,562,473.68, 8,329,597.08 and 4,661,546.32 is: 6,980,491.93
Step by Step Solution
- Step 1: Write the proportion equation
5,562,473.68 : 8,329,597.08 = 4,661,546.32 : x - Step 2: Convert to fraction form
5,562,473.68/8,329,597.08 = 4,661,546.32/x - Step 3: Cross multiply
5,562,473.68x = 8,329,597.08 × 4,661,546.32 - Step 4: Simplify right side
5,562,473.68x = 38,828,802,615,356.75 - Step 5: Solve for x
x = 38,828,802,615,356.75/5,562,473.68 - Step 6: Final answer
x = 6,980,491.93
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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.