Finding the Fourth Proportional to 14,209,068.24, 19,608,399.96 and 8,249,028.06
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Solution
The fourth proportional to 14,209,068.24, 19,608,399.96 and 8,249,028.06 is: 11,383,592.42
Step by Step Solution
- Step 1: Write the proportion equation
14,209,068.24 : 19,608,399.96 = 8,249,028.06 : x - Step 2: Convert to fraction form
14,209,068.24/19,608,399.96 = 8,249,028.06/x - Step 3: Cross multiply
14,209,068.24x = 19,608,399.96 × 8,249,028.06 - Step 4: Simplify right side
14,209,068.24x = 161,750,241,525,508.03 - Step 5: Solve for x
x = 161,750,241,525,508.03/14,209,068.24 - Step 6: Final answer
x = 11,383,592.42
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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.