Finding the Fourth Proportional to 9,471,590.09, 14,205,213.15 and 2,648,642.76
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Solution
The fourth proportional to 9,471,590.09, 14,205,213.15 and 2,648,642.76 is: 3,972,356.77
Step by Step Solution
- Step 1: Write the proportion equation
9,471,590.09 : 14,205,213.15 = 2,648,642.76 : x - Step 2: Convert to fraction form
9,471,590.09/14,205,213.15 = 2,648,642.76/x - Step 3: Cross multiply
9,471,590.09x = 14,205,213.15 × 2,648,642.76 - Step 4: Simplify right side
9,471,590.09x = 37,624,534,964,004.29 - Step 5: Solve for x
x = 37,624,534,964,004.29/9,471,590.09 - Step 6: Final answer
x = 3,972,356.77
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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.