Finding the Fourth Proportional to 17,421,616.74, 26,135,913.42 and 9,756,162.66
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Solution
The fourth proportional to 17,421,616.74, 26,135,913.42 and 9,756,162.66 is: 14,636,197.46
Step by Step Solution
- Step 1: Write the proportion equation
17,421,616.74 : 26,135,913.42 = 9,756,162.66 : x - Step 2: Convert to fraction form
17,421,616.74/26,135,913.42 = 9,756,162.66/x - Step 3: Cross multiply
17,421,616.74x = 26,135,913.42 × 9,756,162.66 - Step 4: Simplify right side
17,421,616.74x = 254,986,222,593,196.91 - Step 5: Solve for x
x = 254,986,222,593,196.91/17,421,616.74 - Step 6: Final answer
x = 14,636,197.46
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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.