Finding the Fourth Proportional to 9,500,326.21, 13,111,850.99 and 6,015,983.12
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Solution
The fourth proportional to 9,500,326.21, 13,111,850.99 and 6,015,983.12 is: 8,302,943.76
Step by Step Solution
- Step 1: Write the proportion equation
9,500,326.21 : 13,111,850.99 = 6,015,983.12 : x - Step 2: Convert to fraction form
9,500,326.21/13,111,850.99 = 6,015,983.12/x - Step 3: Cross multiply
9,500,326.21x = 13,111,850.99 × 6,015,983.12 - Step 4: Simplify right side
9,500,326.21x = 78,880,674,177,276 - Step 5: Solve for x
x = 78,880,674,177,276/9,500,326.21 - Step 6: Final answer
x = 8,302,943.76
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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.