Finding the Fourth Proportional to 8,552,701.58, 11,802,634.16 and 4,632,360.18
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Solution
The fourth proportional to 8,552,701.58, 11,802,634.16 and 4,632,360.18 is: 6,392,606.12
Step by Step Solution
- Step 1: Write the proportion equation
8,552,701.58 : 11,802,634.16 = 4,632,360.18 : x - Step 2: Convert to fraction form
8,552,701.58/11,802,634.16 = 4,632,360.18/x - Step 3: Cross multiply
8,552,701.58x = 11,802,634.16 × 4,632,360.18 - Step 4: Simplify right side
8,552,701.58x = 54,674,052,513,890.71 - Step 5: Solve for x
x = 54,674,052,513,890.71/8,552,701.58 - Step 6: Final answer
x = 6,392,606.12
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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.