Finding the Fourth Proportional to 17,690,761.04, 24,409,211.13 and 9,952,980.08
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Solution
The fourth proportional to 17,690,761.04, 24,409,211.13 and 9,952,980.08 is: 13,732,840.07
Step by Step Solution
- Step 1: Write the proportion equation
17,690,761.04 : 24,409,211.13 = 9,952,980.08 : x - Step 2: Convert to fraction form
17,690,761.04/24,409,211.13 = 9,952,980.08/x - Step 3: Cross multiply
17,690,761.04x = 24,409,211.13 × 9,952,980.08 - Step 4: Simplify right side
17,690,761.04x = 242,944,392,023,358.22 - Step 5: Solve for x
x = 242,944,392,023,358.22/17,690,761.04 - Step 6: Final answer
x = 13,732,840.07
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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.