Finding the Fourth Proportional to 14,977,556.10, 22,469,386.64 and 6,776,259.02
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Solution
The fourth proportional to 14,977,556.10, 22,469,386.64 and 6,776,259.02 is: 10,165,769.56
Step by Step Solution
- Step 1: Write the proportion equation
14,977,556.10 : 22,469,386.64 = 6,776,259.02 : x - Step 2: Convert to fraction form
14,977,556.10/22,469,386.64 = 6,776,259.02/x - Step 3: Cross multiply
14,977,556.10x = 22,469,386.64 × 6,776,259.02 - Step 4: Simplify right side
14,977,556.10x = 152,258,383,831,199.47 - Step 5: Solve for x
x = 152,258,383,831,199.47/14,977,556.10 - Step 6: Final answer
x = 10,165,769.56
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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.