Finding the Fourth Proportional to 10,866,438.28, 16,302,009.66 and 3,293,975.08
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Solution
The fourth proportional to 10,866,438.28, 16,302,009.66 and 3,293,975.08 is: 4,941,675.66
Step by Step Solution
- Step 1: Write the proportion equation
10,866,438.28 : 16,302,009.66 = 3,293,975.08 : x - Step 2: Convert to fraction form
10,866,438.28/16,302,009.66 = 3,293,975.08/x - Step 3: Cross multiply
10,866,438.28x = 16,302,009.66 × 3,293,975.08 - Step 4: Simplify right side
10,866,438.28x = 53,698,413,573,959.27 - Step 5: Solve for x
x = 53,698,413,573,959.27/10,866,438.28 - Step 6: Final answer
x = 4,941,675.66
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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.