Finding the Fourth Proportional to 13,943,278.05, 20,914,900.93 and 4,845,376.41
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Solution
The fourth proportional to 13,943,278.05, 20,914,900.93 and 4,845,376.41 is: 7,268,059.00
Step by Step Solution
- Step 1: Write the proportion equation
13,943,278.05 : 20,914,900.93 = 4,845,376.41 : x - Step 2: Convert to fraction form
13,943,278.05/20,914,900.93 = 4,845,376.41/x - Step 3: Cross multiply
13,943,278.05x = 20,914,900.93 × 4,845,376.41 - Step 4: Simplify right side
13,943,278.05x = 101,340,567,583,709.06 - Step 5: Solve for x
x = 101,340,567,583,709.06/13,943,278.05 - Step 6: Final answer
x = 7,268,059.00
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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.