Finding the Fourth Proportional to 5,629,996.17, 8,444,995.11 and 1,370,164.41
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Solution
The fourth proportional to 5,629,996.17, 8,444,995.11 and 1,370,164.41 is: 2,055,246.82
Step by Step Solution
- Step 1: Write the proportion equation
5,629,996.17 : 8,444,995.11 = 1,370,164.41 : x - Step 2: Convert to fraction form
5,629,996.17/8,444,995.11 = 1,370,164.41/x - Step 3: Cross multiply
5,629,996.17x = 8,444,995.11 × 1,370,164.41 - Step 4: Simplify right side
5,629,996.17x = 11,571,031,742,346.03 - Step 5: Solve for x
x = 11,571,031,742,346.03/5,629,996.17 - Step 6: Final answer
x = 2,055,246.82
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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.