Finding the Fourth Proportional to 17,441,465.76, 26,166,386.16 and 5,474,201.76
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Solution
The fourth proportional to 17,441,465.76, 26,166,386.16 and 5,474,201.76 is: 8,212,616.94
Step by Step Solution
- Step 1: Write the proportion equation
17,441,465.76 : 26,166,386.16 = 5,474,201.76 : x - Step 2: Convert to fraction form
17,441,465.76/26,166,386.16 = 5,474,201.76/x - Step 3: Cross multiply
17,441,465.76x = 26,166,386.16 × 5,474,201.76 - Step 4: Simplify right side
17,441,465.76x = 143,240,077,169,911.62 - Step 5: Solve for x
x = 143,240,077,169,911.62/17,441,465.76 - Step 6: Final answer
x = 8,212,616.94
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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.