Finding the Fourth Proportional to 8,791,662.84, 13,186,297.14 and 2,314,195.71
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Solution
The fourth proportional to 8,791,662.84, 13,186,297.14 and 2,314,195.71 is: 3,470,978.45
Step by Step Solution
- Step 1: Write the proportion equation
8,791,662.84 : 13,186,297.14 = 2,314,195.71 : x - Step 2: Convert to fraction form
8,791,662.84/13,186,297.14 = 2,314,195.71/x - Step 3: Cross multiply
8,791,662.84x = 13,186,297.14 × 2,314,195.71 - Step 4: Simplify right side
8,791,662.84x = 30,515,672,272,173.27 - Step 5: Solve for x
x = 30,515,672,272,173.27/8,791,662.84 - Step 6: Final answer
x = 3,470,978.45
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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.