Finding the Fourth Proportional to 10,459,462.41, 14,435,771.13 and 8,714,364.26
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Solution
The fourth proportional to 10,459,462.41, 14,435,771.13 and 8,714,364.26 is: 12,027,249.87
Step by Step Solution
- Step 1: Write the proportion equation
10,459,462.41 : 14,435,771.13 = 8,714,364.26 : x - Step 2: Convert to fraction form
10,459,462.41/14,435,771.13 = 8,714,364.26/x - Step 3: Cross multiply
10,459,462.41x = 14,435,771.13 × 8,714,364.26 - Step 4: Simplify right side
10,459,462.41x = 125,798,567,928,632.98 - Step 5: Solve for x
x = 125,798,567,928,632.98/10,459,462.41 - Step 6: Final answer
x = 12,027,249.87
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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.