Finding the Fourth Proportional to 7,910,177.48, 11,866,369.14 and 2,445,718.43
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Solution
The fourth proportional to 7,910,177.48, 11,866,369.14 and 2,445,718.43 is: 3,668,918.64
Step by Step Solution
- Step 1: Write the proportion equation
7,910,177.48 : 11,866,369.14 = 2,445,718.43 : x - Step 2: Convert to fraction form
7,910,177.48/11,866,369.14 = 2,445,718.43/x - Step 3: Cross multiply
7,910,177.48x = 11,866,369.14 × 2,445,718.43 - Step 4: Simplify right side
7,910,177.48x = 29,021,797,643,549.40 - Step 5: Solve for x
x = 29,021,797,643,549.40/7,910,177.48 - Step 6: Final answer
x = 3,668,918.64
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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.