Finding the Fourth Proportional to 14,885,537.10, 22,328,305.65 and 7,327,265.10
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Solution
The fourth proportional to 14,885,537.10, 22,328,305.65 and 7,327,265.10 is: 10,990,897.65
Step by Step Solution
- Step 1: Write the proportion equation
14,885,537.10 : 22,328,305.65 = 7,327,265.10 : x - Step 2: Convert to fraction form
14,885,537.10/22,328,305.65 = 7,327,265.10/x - Step 3: Cross multiply
14,885,537.10x = 22,328,305.65 × 7,327,265.10 - Step 4: Simplify right side
14,885,537.10x = 163,605,414,731,377.78 - Step 5: Solve for x
x = 163,605,414,731,377.78/14,885,537.10 - Step 6: Final answer
x = 10,990,897.65
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Similar ratio
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1.5x scale
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.