Finding the Fourth Proportional to 16,156,966.77, 24,235,383.74 and 6,572,264.31
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Solution
The fourth proportional to 16,156,966.77, 24,235,383.74 and 6,572,264.31 is: 9,858,369.45
Step by Step Solution
- Step 1: Write the proportion equation
16,156,966.77 : 24,235,383.74 = 6,572,264.31 : x - Step 2: Convert to fraction form
16,156,966.77/24,235,383.74 = 6,572,264.31/x - Step 3: Cross multiply
16,156,966.77x = 24,235,383.74 × 6,572,264.31 - Step 4: Simplify right side
16,156,966.77x = 159,281,347,560,694.97 - Step 5: Solve for x
x = 159,281,347,560,694.97/16,156,966.77 - Step 6: Final answer
x = 9,858,369.45
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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.