Finding the Fourth Proportional to 19,534,907.20, 29,305,125.60 and 6,070,331.20
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Solution
The fourth proportional to 19,534,907.20, 29,305,125.60 and 6,070,331.20 is: 9,106,355.94
Step by Step Solution
- Step 1: Write the proportion equation
19,534,907.20 : 29,305,125.60 = 6,070,331.20 : x - Step 2: Convert to fraction form
19,534,907.20/29,305,125.60 = 6,070,331.20/x - Step 3: Cross multiply
19,534,907.20x = 29,305,125.60 × 6,070,331.20 - Step 4: Simplify right side
19,534,907.20x = 177,891,818,249,598.75 - Step 5: Solve for x
x = 177,891,818,249,598.75/19,534,907.20 - Step 6: Final answer
x = 9,106,355.94
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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.