Finding the Fourth Proportional to 6,742,604.84, 10,111,799.10 and 2,253,831.08
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Solution
The fourth proportional to 6,742,604.84, 10,111,799.10 and 2,253,831.08 is: 3,380,041.93
Step by Step Solution
- Step 1: Write the proportion equation
6,742,604.84 : 10,111,799.10 = 2,253,831.08 : x - Step 2: Convert to fraction form
6,742,604.84/10,111,799.10 = 2,253,831.08/x - Step 3: Cross multiply
6,742,604.84x = 10,111,799.10 × 2,253,831.08 - Step 4: Simplify right side
6,742,604.84x = 22,790,287,086,296.03 - Step 5: Solve for x
x = 22,790,287,086,296.03/6,742,604.84 - Step 6: Final answer
x = 3,380,041.93
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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.