Finding the Fourth Proportional to 6,935,634.84, 9,570,791.10 and 3,879,258.60
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Solution
The fourth proportional to 6,935,634.84, 9,570,791.10 and 3,879,258.60 is: 5,353,161.54
Step by Step Solution
- Step 1: Write the proportion equation
6,935,634.84 : 9,570,791.10 = 3,879,258.60 : x - Step 2: Convert to fraction form
6,935,634.84/9,570,791.10 = 3,879,258.60/x - Step 3: Cross multiply
6,935,634.84x = 9,570,791.10 × 3,879,258.60 - Step 4: Simplify right side
6,935,634.84x = 37,127,573,683,478.46 - Step 5: Solve for x
x = 37,127,573,683,478.46/6,935,634.84 - Step 6: Final answer
x = 5,353,161.54
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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.