Finding the Fourth Proportional to 17,421,607.28, 26,135,899.18 and 9,756,153.14
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Solution
The fourth proportional to 17,421,607.28, 26,135,899.18 and 9,756,153.14 is: 14,636,183.15
Step by Step Solution
- Step 1: Write the proportion equation
17,421,607.28 : 26,135,899.18 = 9,756,153.14 : x - Step 2: Convert to fraction form
17,421,607.28/26,135,899.18 = 9,756,153.14/x - Step 3: Cross multiply
17,421,607.28x = 26,135,899.18 × 9,756,153.14 - Step 4: Simplify right side
17,421,607.28x = 254,985,834,851,680.44 - Step 5: Solve for x
x = 254,985,834,851,680.44/17,421,607.28 - Step 6: Final answer
x = 14,636,183.15
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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.