Finding the Fourth Proportional to 11,534,950.13, 17,306,216.06 and 4,717,258.29
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Solution
The fourth proportional to 11,534,950.13, 17,306,216.06 and 4,717,258.29 is: 7,077,437.72
Step by Step Solution
- Step 1: Write the proportion equation
11,534,950.13 : 17,306,216.06 = 4,717,258.29 : x - Step 2: Convert to fraction form
11,534,950.13/17,306,216.06 = 4,717,258.29/x - Step 3: Cross multiply
11,534,950.13x = 17,306,216.06 × 4,717,258.29 - Step 4: Simplify right side
11,534,950.13x = 81,637,891,153,979.84 - Step 5: Solve for x
x = 81,637,891,153,979.84/11,534,950.13 - Step 6: Final answer
x = 7,077,437.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.