Finding the Fourth Proportional to 14,881,299.40, 22,321,965.30 and 5,905,851.40
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Solution
The fourth proportional to 14,881,299.40, 22,321,965.30 and 5,905,851.40 is: 8,858,783.53
Step by Step Solution
- Step 1: Write the proportion equation
14,881,299.40 : 22,321,965.30 = 5,905,851.40 : x - Step 2: Convert to fraction form
14,881,299.40/22,321,965.30 = 5,905,851.40/x - Step 3: Cross multiply
14,881,299.40x = 22,321,965.30 × 5,905,851.40 - Step 4: Simplify right side
14,881,299.40x = 131,830,210,017,756.44 - Step 5: Solve for x
x = 131,830,210,017,756.44/14,881,299.40 - Step 6: Final answer
x = 8,858,783.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.