Finding the Fourth Proportional to 9,887,207.42, 14,818,835.00 and 4,195,474.58
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Solution
The fourth proportional to 9,887,207.42, 14,818,835.00 and 4,195,474.58 is: 6,288,129.99
Step by Step Solution
- Step 1: Write the proportion equation
9,887,207.42 : 14,818,835.00 = 4,195,474.58 : x - Step 2: Convert to fraction form
9,887,207.42/14,818,835.00 = 4,195,474.58/x - Step 3: Cross multiply
9,887,207.42x = 14,818,835.00 × 4,195,474.58 - Step 4: Simplify right side
9,887,207.42x = 62,172,045,452,642.75 - Step 5: Solve for x
x = 62,172,045,452,642.75/9,887,207.42 - Step 6: Final answer
x = 6,288,129.99
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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.