Finding the Fourth Proportional to 14,277,781.44, 21,408,624 and 4,690,585.80
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Solution
The fourth proportional to 14,277,781.44, 21,408,624 and 4,690,585.80 is: 7,033,234.69
Step by Step Solution
- Step 1: Write the proportion equation
14,277,781.44 : 21,408,624 = 4,690,585.80 : x - Step 2: Convert to fraction form
14,277,781.44/21,408,624 = 4,690,585.80/x - Step 3: Cross multiply
14,277,781.44x = 21,408,624 × 4,690,585.80 - Step 4: Simplify right side
14,277,781.44x = 100,418,987,731,939.20 - Step 5: Solve for x
x = 100,418,987,731,939.20/14,277,781.44 - Step 6: Final answer
x = 7,033,234.69
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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.