Finding the Fourth Proportional to 9,004,149.41, 13,498,655.27 and 7,294,052.09
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Solution
The fourth proportional to 9,004,149.41, 13,498,655.27 and 7,294,052.09 is: 10,934,946.80
Step by Step Solution
- Step 1: Write the proportion equation
9,004,149.41 : 13,498,655.27 = 7,294,052.09 : x - Step 2: Convert to fraction form
9,004,149.41/13,498,655.27 = 7,294,052.09/x - Step 3: Cross multiply
9,004,149.41x = 13,498,655.27 × 7,294,052.09 - Step 4: Simplify right side
9,004,149.41x = 98,459,894,681,609.41 - Step 5: Solve for x
x = 98,459,894,681,609.41/9,004,149.41 - Step 6: Final answer
x = 10,934,946.80
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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.