Finding the Fourth Proportional to 14,156,633.18, 21,186,157.77 and 8,688,098.00
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Solution
The fourth proportional to 14,156,633.18, 21,186,157.77 and 8,688,098.00 is: 13,002,202.75
Step by Step Solution
- Step 1: Write the proportion equation
14,156,633.18 : 21,186,157.77 = 8,688,098.00 : x - Step 2: Convert to fraction form
14,156,633.18/21,186,157.77 = 8,688,098.00/x - Step 3: Cross multiply
14,156,633.18x = 21,186,157.77 × 8,688,098.00 - Step 4: Simplify right side
14,156,633.18x = 184,067,414,843,290.66 - Step 5: Solve for x
x = 184,067,414,843,290.66/14,156,633.18 - Step 6: Final answer
x = 13,002,202.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.