Finding the Fourth Proportional to 7,571,374.97, 11,358,473.06 and 2,453,348.45
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Solution
The fourth proportional to 7,571,374.97, 11,358,473.06 and 2,453,348.45 is: 3,680,479.76
Step by Step Solution
- Step 1: Write the proportion equation
7,571,374.97 : 11,358,473.06 = 2,453,348.45 : x - Step 2: Convert to fraction form
7,571,374.97/11,358,473.06 = 2,453,348.45/x - Step 3: Cross multiply
7,571,374.97x = 11,358,473.06 × 2,453,348.45 - Step 4: Simplify right side
7,571,374.97x = 27,866,292,310,647.31 - Step 5: Solve for x
x = 27,866,292,310,647.31/7,571,374.97 - Step 6: Final answer
x = 3,680,479.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.