Finding the Fourth Proportional to 6,946,496.67, 10,418,799.12 and 1,828,497.95
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Solution
The fourth proportional to 6,946,496.67, 10,418,799.12 and 1,828,497.95 is: 2,742,497.94
Step by Step Solution
- Step 1: Write the proportion equation
6,946,496.67 : 10,418,799.12 = 1,828,497.95 : x - Step 2: Convert to fraction form
6,946,496.67/10,418,799.12 = 1,828,497.95/x - Step 3: Cross multiply
6,946,496.67x = 10,418,799.12 × 1,828,497.95 - Step 4: Simplify right side
6,946,496.67x = 19,050,752,780,287.81 - Step 5: Solve for x
x = 19,050,752,780,287.81/6,946,496.67 - Step 6: Final answer
x = 2,742,497.94
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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.