Finding the Fourth Proportional to 11,349,690, 15,662,950.26 and 6,193,334.49
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Solution
The fourth proportional to 11,349,690, 15,662,950.26 and 6,193,334.49 is: 8,547,007.90
Step by Step Solution
- Step 1: Write the proportion equation
11,349,690 : 15,662,950.26 = 6,193,334.49 : x - Step 2: Convert to fraction form
11,349,690/15,662,950.26 = 6,193,334.49/x - Step 3: Cross multiply
11,349,690x = 15,662,950.26 × 6,193,334.49 - Step 4: Simplify right side
11,349,690x = 97,005,890,060,412.47 - Step 5: Solve for x
x = 97,005,890,060,412.47/11,349,690 - Step 6: Final answer
x = 8,547,007.90
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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.