Finding the Fourth Proportional to 17,486,794.32, 26,231,941.20 and 5,356,117.68
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Solution
The fourth proportional to 17,486,794.32, 26,231,941.20 and 5,356,117.68 is: 8,034,712.45
Step by Step Solution
- Step 1: Write the proportion equation
17,486,794.32 : 26,231,941.20 = 5,356,117.68 : x - Step 2: Convert to fraction form
17,486,794.32/26,231,941.20 = 5,356,117.68/x - Step 3: Cross multiply
17,486,794.32x = 26,231,941.20 × 5,356,117.68 - Step 4: Simplify right side
17,486,794.32x = 140,501,364,042,040.41 - Step 5: Solve for x
x = 140,501,364,042,040.41/17,486,794.32 - Step 6: Final answer
x = 8,034,712.45
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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.