Finding the Fourth Proportional to 11,351,160, 15,664,931.04 and 6,194,853.84
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Solution
The fourth proportional to 11,351,160, 15,664,931.04 and 6,194,853.84 is: 8,549,078.53
Step by Step Solution
- Step 1: Write the proportion equation
11,351,160 : 15,664,931.04 = 6,194,853.84 : x - Step 2: Convert to fraction form
11,351,160/15,664,931.04 = 6,194,853.84/x - Step 3: Cross multiply
11,351,160x = 15,664,931.04 × 6,194,853.84 - Step 4: Simplify right side
11,351,160x = 97,041,958,206,479.19 - Step 5: Solve for x
x = 97,041,958,206,479.19/11,351,160 - Step 6: Final answer
x = 8,549,078.53
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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.