Finding the Fourth Proportional to 11,464,212.97, 15,814,584.02 and 6,814,690.87
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Solution
The fourth proportional to 11,464,212.97, 15,814,584.02 and 6,814,690.87 is: 9,400,689.04
Step by Step Solution
- Step 1: Write the proportion equation
11,464,212.97 : 15,814,584.02 = 6,814,690.87 : x - Step 2: Convert to fraction form
11,464,212.97/15,814,584.02 = 6,814,690.87/x - Step 3: Cross multiply
11,464,212.97x = 15,814,584.02 × 6,814,690.87 - Step 4: Simplify right side
11,464,212.97x = 107,771,501,220,795.53 - Step 5: Solve for x
x = 107,771,501,220,795.53/11,464,212.97 - Step 6: Final answer
x = 9,400,689.04
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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.