Finding the Fourth Proportional to 9,590,461.74, 14,383,959.40 and 2,765,356.88
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Solution
The fourth proportional to 9,590,461.74, 14,383,959.40 and 2,765,356.88 is: 4,147,535.56
Step by Step Solution
- Step 1: Write the proportion equation
9,590,461.74 : 14,383,959.40 = 2,765,356.88 : x - Step 2: Convert to fraction form
9,590,461.74/14,383,959.40 = 2,765,356.88/x - Step 3: Cross multiply
9,590,461.74x = 14,383,959.40 × 2,765,356.88 - Step 4: Simplify right side
9,590,461.74x = 39,776,781,088,430.67 - Step 5: Solve for x
x = 39,776,781,088,430.67/9,590,461.74 - Step 6: Final answer
x = 4,147,535.56
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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.