Finding the Fourth Proportional to 17,483,401.80, 26,212,661.10 and 6,696,534.60
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Solution
The fourth proportional to 17,483,401.80, 26,212,661.10 and 6,696,534.60 is: 10,040,036.49
Step by Step Solution
- Step 1: Write the proportion equation
17,483,401.80 : 26,212,661.10 = 6,696,534.60 : x - Step 2: Convert to fraction form
17,483,401.80/26,212,661.10 = 6,696,534.60/x - Step 3: Cross multiply
17,483,401.80x = 26,212,661.10 × 6,696,534.60 - Step 4: Simplify right side
17,483,401.80x = 175,533,992,014,224.06 - Step 5: Solve for x
x = 175,533,992,014,224.06/17,483,401.80 - Step 6: Final answer
x = 10,040,036.49
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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.