Finding the Fourth Proportional to 7,090,279.74, 10,633,188.66 and 2,296,856.88
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Solution
The fourth proportional to 7,090,279.74, 10,633,188.66 and 2,296,856.88 is: 3,444,562.62
Step by Step Solution
- Step 1: Write the proportion equation
7,090,279.74 : 10,633,188.66 = 2,296,856.88 : x - Step 2: Convert to fraction form
7,090,279.74/10,633,188.66 = 2,296,856.88/x - Step 3: Cross multiply
7,090,279.74x = 10,633,188.66 × 2,296,856.88 - Step 4: Simplify right side
7,090,279.74x = 24,422,912,530,058.98 - Step 5: Solve for x
x = 24,422,912,530,058.98/7,090,279.74 - Step 6: Final answer
x = 3,444,562.62
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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.