Finding the Fourth Proportional to 10,294,445.96, 14,206,203.42 and 5,584,772.24
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Solution
The fourth proportional to 10,294,445.96, 14,206,203.42 and 5,584,772.24 is: 7,706,914.08
Step by Step Solution
- Step 1: Write the proportion equation
10,294,445.96 : 14,206,203.42 = 5,584,772.24 : x - Step 2: Convert to fraction form
10,294,445.96/14,206,203.42 = 5,584,772.24/x - Step 3: Cross multiply
10,294,445.96x = 14,206,203.42 × 5,584,772.24 - Step 4: Simplify right side
10,294,445.96x = 79,338,410,495,809.06 - Step 5: Solve for x
x = 79,338,410,495,809.06/10,294,445.96 - Step 6: Final answer
x = 7,706,914.08
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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.