Finding the Fourth Proportional to 7,375,438.48, 11,063,047.56 and 4,497,651.04
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Solution
The fourth proportional to 7,375,438.48, 11,063,047.56 and 4,497,651.04 is: 6,746,409.38
Step by Step Solution
- Step 1: Write the proportion equation
7,375,438.48 : 11,063,047.56 = 4,497,651.04 : x - Step 2: Convert to fraction form
7,375,438.48/11,063,047.56 = 4,497,651.04/x - Step 3: Cross multiply
7,375,438.48x = 11,063,047.56 × 4,497,651.04 - Step 4: Simplify right side
7,375,438.48x = 49,757,727,363,803.47 - Step 5: Solve for x
x = 49,757,727,363,803.47/7,375,438.48 - Step 6: Final answer
x = 6,746,409.38
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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.