Finding the Fourth Proportional to 17,068,118.19, 25,602,203.21 and 6,970,739.19
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Solution
The fourth proportional to 17,068,118.19, 25,602,203.21 and 6,970,739.19 is: 10,456,119.37
Step by Step Solution
- Step 1: Write the proportion equation
17,068,118.19 : 25,602,203.21 = 6,970,739.19 : x - Step 2: Convert to fraction form
17,068,118.19/25,602,203.21 = 6,970,739.19/x - Step 3: Cross multiply
17,068,118.19x = 25,602,203.21 × 6,970,739.19 - Step 4: Simplify right side
17,068,118.19x = 178,466,281,266,290.81 - Step 5: Solve for x
x = 178,466,281,266,290.81/17,068,118.19 - Step 6: Final answer
x = 10,456,119.37
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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.