Finding the Fourth Proportional to 16,378,946, 22,602,881.88 and 9,037,236.08
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Solution
The fourth proportional to 16,378,946, 22,602,881.88 and 9,037,236.08 is: 12,471,350.70
Step by Step Solution
- Step 1: Write the proportion equation
16,378,946 : 22,602,881.88 = 9,037,236.08 : x - Step 2: Convert to fraction form
16,378,946/22,602,881.88 = 9,037,236.08/x - Step 3: Cross multiply
16,378,946x = 22,602,881.88 × 9,037,236.08 - Step 4: Simplify right side
16,378,946x = 204,267,579,637,914.22 - Step 5: Solve for x
x = 204,267,579,637,914.22/16,378,946 - Step 6: Final answer
x = 12,471,350.70
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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.