Finding the Fourth Proportional to 13,028,113.14, 19,522,241.37 and 6,963,707.94
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Solution
The fourth proportional to 13,028,113.14, 19,522,241.37 and 6,963,707.94 is: 10,434,909.93
Step by Step Solution
- Step 1: Write the proportion equation
13,028,113.14 : 19,522,241.37 = 6,963,707.94 : x - Step 2: Convert to fraction form
13,028,113.14/19,522,241.37 = 6,963,707.94/x - Step 3: Cross multiply
13,028,113.14x = 19,522,241.37 × 6,963,707.94 - Step 4: Simplify right side
13,028,113.14x = 135,947,187,234,865.50 - Step 5: Solve for x
x = 135,947,187,234,865.50/13,028,113.14 - Step 6: Final answer
x = 10,434,909.93
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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.