Finding the Fourth Proportional to 10,906,345.44, 15,051,624.12 and 6,012,442.08
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Solution
The fourth proportional to 10,906,345.44, 15,051,624.12 and 6,012,442.08 is: 8,297,648.26
Step by Step Solution
- Step 1: Write the proportion equation
10,906,345.44 : 15,051,624.12 = 6,012,442.08 : x - Step 2: Convert to fraction form
10,906,345.44/15,051,624.12 = 6,012,442.08/x - Step 3: Cross multiply
10,906,345.44x = 15,051,624.12 × 6,012,442.08 - Step 4: Simplify right side
10,906,345.44x = 90,497,018,231,430.97 - Step 5: Solve for x
x = 90,497,018,231,430.97/10,906,345.44 - Step 6: Final answer
x = 8,297,648.26
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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.