Finding the Fourth Proportional to 10,813,332.41, 14,922,444.20 and 5,851,773.98
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Solution
The fourth proportional to 10,813,332.41, 14,922,444.20 and 5,851,773.98 is: 8,075,472.70
Step by Step Solution
- Step 1: Write the proportion equation
10,813,332.41 : 14,922,444.20 = 5,851,773.98 : x - Step 2: Convert to fraction form
10,813,332.41/14,922,444.20 = 5,851,773.98/x - Step 3: Cross multiply
10,813,332.41x = 14,922,444.20 × 5,851,773.98 - Step 4: Simplify right side
10,813,332.41x = 87,322,770,583,690.83 - Step 5: Solve for x
x = 87,322,770,583,690.83/10,813,332.41 - Step 6: Final answer
x = 8,075,472.70
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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.