Finding the Fourth Proportional to 22,193,362.63, 33,290,043.95 and 6,237,010.63
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Solution
The fourth proportional to 22,193,362.63, 33,290,043.95 and 6,237,010.63 is: 9,355,515.95
Step by Step Solution
- Step 1: Write the proportion equation
22,193,362.63 : 33,290,043.95 = 6,237,010.63 : x - Step 2: Convert to fraction form
22,193,362.63/33,290,043.95 = 6,237,010.63/x - Step 3: Cross multiply
22,193,362.63x = 33,290,043.95 × 6,237,010.63 - Step 4: Simplify right side
22,193,362.63x = 207,630,357,989,317.19 - Step 5: Solve for x
x = 207,630,357,989,317.19/22,193,362.63 - Step 6: Final answer
x = 9,355,515.95
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1.5x scale
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.