Finding the Fourth Proportional to 9,600,651.06, 13,246,344.99 and 5,470,593.72
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Solution
The fourth proportional to 9,600,651.06, 13,246,344.99 and 5,470,593.72 is: 7,547,964.33
Step by Step Solution
- Step 1: Write the proportion equation
9,600,651.06 : 13,246,344.99 = 5,470,593.72 : x - Step 2: Convert to fraction form
9,600,651.06/13,246,344.99 = 5,470,593.72/x - Step 3: Cross multiply
9,600,651.06x = 13,246,344.99 × 5,470,593.72 - Step 4: Simplify right side
9,600,651.06x = 72,465,371,715,247.45 - Step 5: Solve for x
x = 72,465,371,715,247.45/9,600,651.06 - Step 6: Final answer
x = 7,547,964.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.