Finding the Fourth Proportional to 11,627,782, 16,046,182.42 and 6,471,142.18
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Solution
The fourth proportional to 11,627,782, 16,046,182.42 and 6,471,142.18 is: 8,930,088.98
Step by Step Solution
- Step 1: Write the proportion equation
11,627,782 : 16,046,182.42 = 6,471,142.18 : x - Step 2: Convert to fraction form
11,627,782/16,046,182.42 = 6,471,142.18/x - Step 3: Cross multiply
11,627,782x = 16,046,182.42 × 6,471,142.18 - Step 4: Simplify right side
11,627,782x = 103,837,127,886,036.47 - Step 5: Solve for x
x = 103,837,127,886,036.47/11,627,782 - Step 6: Final answer
x = 8,930,088.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.