Finding the Fourth Proportional to 11,104,683.41, 15,324,358.06 and 6,209,849.36
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Solution
The fourth proportional to 11,104,683.41, 15,324,358.06 and 6,209,849.36 is: 8,569,533.37
Step by Step Solution
- Step 1: Write the proportion equation
11,104,683.41 : 15,324,358.06 = 6,209,849.36 : x - Step 2: Convert to fraction form
11,104,683.41/15,324,358.06 = 6,209,849.36/x - Step 3: Cross multiply
11,104,683.41x = 15,324,358.06 × 6,209,849.36 - Step 4: Simplify right side
11,104,683.41x = 95,161,955,091,301.84 - Step 5: Solve for x
x = 95,161,955,091,301.84/11,104,683.41 - Step 6: Final answer
x = 8,569,533.37
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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.