Finding the Fourth Proportional to 16,623,937.97, 22,940,817.10 and 9,281,896.08
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Solution
The fourth proportional to 16,623,937.97, 22,940,817.10 and 9,281,896.08 is: 12,808,895.26
Step by Step Solution
- Step 1: Write the proportion equation
16,623,937.97 : 22,940,817.10 = 9,281,896.08 : x - Step 2: Convert to fraction form
16,623,937.97/22,940,817.10 = 9,281,896.08/x - Step 3: Cross multiply
16,623,937.97x = 22,940,817.10 × 9,281,896.08 - Step 4: Simplify right side
16,623,937.97x = 212,934,280,203,254.16 - Step 5: Solve for x
x = 212,934,280,203,254.16/16,623,937.97 - Step 6: Final answer
x = 12,808,895.26
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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.