Finding the Fourth Proportional to 6,155,014.14, 8,494,242.41 and 3,708,392.94
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Solution
The fourth proportional to 6,155,014.14, 8,494,242.41 and 3,708,392.94 is: 5,117,776.80
Step by Step Solution
- Step 1: Write the proportion equation
6,155,014.14 : 8,494,242.41 = 3,708,392.94 : x - Step 2: Convert to fraction form
6,155,014.14/8,494,242.41 = 3,708,392.94/x - Step 3: Cross multiply
6,155,014.14x = 8,494,242.41 × 3,708,392.94 - Step 4: Simplify right side
6,155,014.14x = 31,499,988,565,350.62 - Step 5: Solve for x
x = 31,499,988,565,350.62/6,155,014.14 - Step 6: Final answer
x = 5,117,776.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.