Finding the Fourth Proportional to 17,623,434.92, 26,429,165.64 and 6,106,214.21
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Solution
The fourth proportional to 17,623,434.92, 26,429,165.64 and 6,106,214.21 is: 9,157,247.01
Step by Step Solution
- Step 1: Write the proportion equation
17,623,434.92 : 26,429,165.64 = 6,106,214.21 : x - Step 2: Convert to fraction form
17,623,434.92/26,429,165.64 = 6,106,214.21/x - Step 3: Cross multiply
17,623,434.92x = 26,429,165.64 × 6,106,214.21 - Step 4: Simplify right side
17,623,434.92x = 161,382,146,657,265.91 - Step 5: Solve for x
x = 161,382,146,657,265.91/17,623,434.92 - Step 6: Final answer
x = 9,157,247.01
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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.