Finding the Fourth Proportional to 6,590,430.44, 9,887,223.99 and 2,750,116.58
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Solution
The fourth proportional to 6,590,430.44, 9,887,223.99 and 2,750,116.58 is: 4,125,833.49
Step by Step Solution
- Step 1: Write the proportion equation
6,590,430.44 : 9,887,223.99 = 2,750,116.58 : x - Step 2: Convert to fraction form
6,590,430.44/9,887,223.99 = 2,750,116.58/x - Step 3: Cross multiply
6,590,430.44x = 9,887,223.99 × 2,750,116.58 - Step 4: Simplify right side
6,590,430.44x = 27,191,018,649,790.82 - Step 5: Solve for x
x = 27,191,018,649,790.82/6,590,430.44 - Step 6: Final answer
x = 4,125,833.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.