Finding the Fourth Proportional to 17,845,772.63, 24,627,313.85 and 9,697,010.63
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Solution
The fourth proportional to 17,845,772.63, 24,627,313.85 and 9,697,010.63 is: 13,381,954.88
Step by Step Solution
- Step 1: Write the proportion equation
17,845,772.63 : 24,627,313.85 = 9,697,010.63 : x - Step 2: Convert to fraction form
17,845,772.63/24,627,313.85 = 9,697,010.63/x - Step 3: Cross multiply
17,845,772.63x = 24,627,313.85 × 9,697,010.63 - Step 4: Simplify right side
17,845,772.63x = 238,811,324,020,174.59 - Step 5: Solve for x
x = 238,811,324,020,174.59/17,845,772.63 - Step 6: Final answer
x = 13,381,954.88
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1.5x scale
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.