Finding the Fourth Proportional to 10,525,759.74, 15,788,630.36 and 3,961,695.03
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Solution
The fourth proportional to 10,525,759.74, 15,788,630.36 and 3,961,695.03 is: 5,942,539.06
Step by Step Solution
- Step 1: Write the proportion equation
10,525,759.74 : 15,788,630.36 = 3,961,695.03 : x - Step 2: Convert to fraction form
10,525,759.74/15,788,630.36 = 3,961,695.03/x - Step 3: Cross multiply
10,525,759.74x = 15,788,630.36 × 3,961,695.03 - Step 4: Simplify right side
10,525,759.74x = 62,549,738,427,719.10 - Step 5: Solve for x
x = 62,549,738,427,719.10/10,525,759.74 - Step 6: Final answer
x = 5,942,539.06
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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.