Finding the Fourth Proportional to 16,175,302.77, 22,324,801.04 and 9,559,621.09
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Solution
The fourth proportional to 16,175,302.77, 22,324,801.04 and 9,559,621.09 is: 13,193,981.09
Step by Step Solution
- Step 1: Write the proportion equation
16,175,302.77 : 22,324,801.04 = 9,559,621.09 : x - Step 2: Convert to fraction form
16,175,302.77/22,324,801.04 = 9,559,621.09/x - Step 3: Cross multiply
16,175,302.77x = 22,324,801.04 × 9,559,621.09 - Step 4: Simplify right side
16,175,302.77x = 213,416,638,852,037.91 - Step 5: Solve for x
x = 213,416,638,852,037.91/16,175,302.77 - Step 6: Final answer
x = 13,193,981.09
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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.