Finding the Fourth Proportional to 19,604,276.88, 29,407,819.56 and 5,227,269.36
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Solution
The fourth proportional to 19,604,276.88, 29,407,819.56 and 5,227,269.36 is: 7,841,278.47
Step by Step Solution
- Step 1: Write the proportion equation
19,604,276.88 : 29,407,819.56 = 5,227,269.36 : x - Step 2: Convert to fraction form
19,604,276.88/29,407,819.56 = 5,227,269.36/x - Step 3: Cross multiply
19,604,276.88x = 29,407,819.56 × 5,227,269.36 - Step 4: Simplify right side
19,604,276.88x = 153,722,594,130,396.69 - Step 5: Solve for x
x = 153,722,594,130,396.69/19,604,276.88 - Step 6: Final answer
x = 7,841,278.47
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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.