Finding the Fourth Proportional to 15,202,296.90, 22,803,445.35 and 3,842,745.52
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Solution
The fourth proportional to 15,202,296.90, 22,803,445.35 and 3,842,745.52 is: 5,764,118.28
Step by Step Solution
- Step 1: Write the proportion equation
15,202,296.90 : 22,803,445.35 = 3,842,745.52 : x - Step 2: Convert to fraction form
15,202,296.90/22,803,445.35 = 3,842,745.52/x - Step 3: Cross multiply
15,202,296.90x = 22,803,445.35 × 3,842,745.52 - Step 4: Simplify right side
15,202,296.90x = 87,627,837,459,277.34 - Step 5: Solve for x
x = 87,627,837,459,277.34/15,202,296.90 - Step 6: Final answer
x = 5,764,118.28
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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.