Finding the Fourth Proportional to 9,495,207.98, 13,103,399.97 and 5,144,294.49
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Solution
The fourth proportional to 9,495,207.98, 13,103,399.97 and 5,144,294.49 is: 7,099,133.42
Step by Step Solution
- Step 1: Write the proportion equation
9,495,207.98 : 13,103,399.97 = 5,144,294.49 : x - Step 2: Convert to fraction form
9,495,207.98/13,103,399.97 = 5,144,294.49/x - Step 3: Cross multiply
9,495,207.98x = 13,103,399.97 × 5,144,294.49 - Step 4: Simplify right side
9,495,207.98x = 67,407,748,265,937.17 - Step 5: Solve for x
x = 67,407,748,265,937.17/9,495,207.98 - Step 6: Final answer
x = 7,099,133.42
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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.