Finding the Fourth Proportional to 10,079,684.04, 15,115,322.14 and 3,161,380.95
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Solution
The fourth proportional to 10,079,684.04, 15,115,322.14 and 3,161,380.95 is: 4,740,752.91
Step by Step Solution
- Step 1: Write the proportion equation
10,079,684.04 : 15,115,322.14 = 3,161,380.95 : x - Step 2: Convert to fraction form
10,079,684.04/15,115,322.14 = 3,161,380.95/x - Step 3: Cross multiply
10,079,684.04x = 15,115,322.14 × 3,161,380.95 - Step 4: Simplify right side
10,079,684.04x = 47,785,291,466,509.23 - Step 5: Solve for x
x = 47,785,291,466,509.23/10,079,684.04 - Step 6: Final answer
x = 4,740,752.91
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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.