Finding the Fourth Proportional to 7,497,217.15, 11,246,261.67 and 2,106,287.95
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Solution
The fourth proportional to 7,497,217.15, 11,246,261.67 and 2,106,287.95 is: 3,159,554.40
Step by Step Solution
- Step 1: Write the proportion equation
7,497,217.15 : 11,246,261.67 = 2,106,287.95 : x - Step 2: Convert to fraction form
7,497,217.15/11,246,261.67 = 2,106,287.95/x - Step 3: Cross multiply
7,497,217.15x = 11,246,261.67 × 2,106,287.95 - Step 4: Simplify right side
7,497,217.15x = 23,687,865,438,067.88 - Step 5: Solve for x
x = 23,687,865,438,067.88/7,497,217.15 - Step 6: Final answer
x = 3,159,554.40
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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.