Finding the Fourth Proportional to 8,642,370.24, 11,926,596.06 and 4,774,980.42
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Solution
The fourth proportional to 8,642,370.24, 11,926,596.06 and 4,774,980.42 is: 6,589,542.11
Step by Step Solution
- Step 1: Write the proportion equation
8,642,370.24 : 11,926,596.06 = 4,774,980.42 : x - Step 2: Convert to fraction form
8,642,370.24/11,926,596.06 = 4,774,980.42/x - Step 3: Cross multiply
8,642,370.24x = 11,926,596.06 × 4,774,980.42 - Step 4: Simplify right side
8,642,370.24x = 56,949,262,663,749.15 - Step 5: Solve for x
x = 56,949,262,663,749.15/8,642,370.24 - Step 6: Final answer
x = 6,589,542.11
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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.