Finding the Fourth Proportional to 11,094,267.12, 15,314,803.97 and 6,744,742.35
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Solution
The fourth proportional to 11,094,267.12, 15,314,803.97 and 6,744,742.35 is: 9,310,611.13
Step by Step Solution
- Step 1: Write the proportion equation
11,094,267.12 : 15,314,803.97 = 6,744,742.35 : x - Step 2: Convert to fraction form
11,094,267.12/15,314,803.97 = 6,744,742.35/x - Step 3: Cross multiply
11,094,267.12x = 15,314,803.97 × 6,744,742.35 - Step 4: Simplify right side
11,094,267.12x = 103,294,406,884,683.41 - Step 5: Solve for x
x = 103,294,406,884,683.41/11,094,267.12 - Step 6: Final answer
x = 9,310,611.13
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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.