Finding the Fourth Proportional to 7,078,383.33, 10,565,900.09 and 6,073,959.84
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Solution
The fourth proportional to 7,078,383.33, 10,565,900.09 and 6,073,959.84 is: 9,066,597.53
Step by Step Solution
- Step 1: Write the proportion equation
7,078,383.33 : 10,565,900.09 = 6,073,959.84 : x - Step 2: Convert to fraction form
7,078,383.33/10,565,900.09 = 6,073,959.84/x - Step 3: Cross multiply
7,078,383.33x = 10,565,900.09 × 6,073,959.84 - Step 4: Simplify right side
7,078,383.33x = 64,176,852,820,112.38 - Step 5: Solve for x
x = 64,176,852,820,112.38/7,078,383.33 - Step 6: Final answer
x = 9,066,597.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.