Finding the Fourth Proportional to 8,739,270.58, 13,108,947.33 and 2,673,992.62
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Solution
The fourth proportional to 8,739,270.58, 13,108,947.33 and 2,673,992.62 is: 4,011,001.62
Step by Step Solution
- Step 1: Write the proportion equation
8,739,270.58 : 13,108,947.33 = 2,673,992.62 : x - Step 2: Convert to fraction form
8,739,270.58/13,108,947.33 = 2,673,992.62/x - Step 3: Cross multiply
8,739,270.58x = 13,108,947.33 × 2,673,992.62 - Step 4: Simplify right side
8,739,270.58x = 35,053,228,403,018.74 - Step 5: Solve for x
x = 35,053,228,403,018.74/8,739,270.58 - Step 6: Final answer
x = 4,011,001.62
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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.