Finding the Fourth Proportional to 10,913,539.64, 16,367,516.19 and 3,235,389.02
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Solution
The fourth proportional to 10,913,539.64, 16,367,516.19 and 3,235,389.02 is: 4,852,255.45
Step by Step Solution
- Step 1: Write the proportion equation
10,913,539.64 : 16,367,516.19 = 3,235,389.02 : x - Step 2: Convert to fraction form
10,913,539.64/16,367,516.19 = 3,235,389.02/x - Step 3: Cross multiply
10,913,539.64x = 16,367,516.19 × 3,235,389.02 - Step 4: Simplify right side
10,913,539.64x = 52,955,282,165,798.23 - Step 5: Solve for x
x = 52,955,282,165,798.23/10,913,539.64 - Step 6: Final answer
x = 4,852,255.45
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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.