Finding the Fourth Proportional to 10,927,207.91, 15,079,150.84 and 6,032,324.66
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Solution
The fourth proportional to 10,927,207.91, 15,079,150.84 and 6,032,324.66 is: 8,324,389.37
Step by Step Solution
- Step 1: Write the proportion equation
10,927,207.91 : 15,079,150.84 = 6,032,324.66 : x - Step 2: Convert to fraction form
10,927,207.91/15,079,150.84 = 6,032,324.66/x - Step 3: Cross multiply
10,927,207.91x = 15,079,150.84 × 6,032,324.66 - Step 4: Simplify right side
10,927,207.91x = 90,962,333,358,434.34 - Step 5: Solve for x
x = 90,962,333,358,434.34/10,927,207.91 - Step 6: Final answer
x = 8,324,389.37
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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.