Finding the Fourth Proportional to 10,909,053.02, 15,054,720.99 and 6,014,481.41
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Solution
The fourth proportional to 10,909,053.02, 15,054,720.99 and 6,014,481.41 is: 8,300,109.95
Step by Step Solution
- Step 1: Write the proportion equation
10,909,053.02 : 15,054,720.99 = 6,014,481.41 : x - Step 2: Convert to fraction form
10,909,053.02/15,054,720.99 = 6,014,481.41/x - Step 3: Cross multiply
10,909,053.02x = 15,054,720.99 × 6,014,481.41 - Step 4: Simplify right side
10,909,053.02x = 90,546,339,527,091.80 - Step 5: Solve for x
x = 90,546,339,527,091.80/10,909,053.02 - Step 6: Final answer
x = 8,300,109.95
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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.