Finding the Fourth Proportional to 15,713,622.28, 23,563,560.63 and 7,927,745.08
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Solution
The fourth proportional to 15,713,622.28, 23,563,560.63 and 7,927,745.08 is: 11,888,150.20
Step by Step Solution
- Step 1: Write the proportion equation
15,713,622.28 : 23,563,560.63 = 7,927,745.08 : x - Step 2: Convert to fraction form
15,713,622.28/23,563,560.63 = 7,927,745.08/x - Step 3: Cross multiply
15,713,622.28x = 23,563,560.63 × 7,927,745.08 - Step 4: Simplify right side
15,713,622.28x = 186,805,901,851,764.19 - Step 5: Solve for x
x = 186,805,901,851,764.19/15,713,622.28 - Step 6: Final answer
x = 11,888,150.20
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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.