Finding the Fourth Proportional to 7,259,248.26, 10,017,889.98 and 3,951,637.58
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Solution
The fourth proportional to 7,259,248.26, 10,017,889.98 and 3,951,637.58 is: 5,453,329.20
Step by Step Solution
- Step 1: Write the proportion equation
7,259,248.26 : 10,017,889.98 = 3,951,637.58 : x - Step 2: Convert to fraction form
7,259,248.26/10,017,889.98 = 3,951,637.58/x - Step 3: Cross multiply
7,259,248.26x = 10,017,889.98 × 3,951,637.58 - Step 4: Simplify right side
7,259,248.26x = 39,587,070,517,273.45 - Step 5: Solve for x
x = 39,587,070,517,273.45/7,259,248.26 - Step 6: Final answer
x = 5,453,329.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.