Finding the Fourth Proportional to 11,726,107.14, 16,186,547.08 and 11,402,518.62
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Solution
The fourth proportional to 11,726,107.14, 16,186,547.08 and 11,402,518.62 is: 15,739,870.21
Step by Step Solution
- Step 1: Write the proportion equation
11,726,107.14 : 16,186,547.08 = 11,402,518.62 : x - Step 2: Convert to fraction form
11,726,107.14/16,186,547.08 = 11,402,518.62/x - Step 3: Cross multiply
11,726,107.14x = 16,186,547.08 × 11,402,518.62 - Step 4: Simplify right side
11,726,107.14x = 184,567,404,473,206.62 - Step 5: Solve for x
x = 184,567,404,473,206.62/11,726,107.14 - Step 6: Final answer
x = 15,739,870.21
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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.