Finding the Fourth Proportional to 14,246,903.44, 21,370,055.46 and 3,464,259.58
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Solution
The fourth proportional to 14,246,903.44, 21,370,055.46 and 3,464,259.58 is: 5,196,316.50
Step by Step Solution
- Step 1: Write the proportion equation
14,246,903.44 : 21,370,055.46 = 3,464,259.58 : x - Step 2: Convert to fraction form
14,246,903.44/21,370,055.46 = 3,464,259.58/x - Step 3: Cross multiply
14,246,903.44x = 21,370,055.46 × 3,464,259.58 - Step 4: Simplify right side
14,246,903.44x = 74,031,419,352,436.31 - Step 5: Solve for x
x = 74,031,419,352,436.31/14,246,903.44 - Step 6: Final answer
x = 5,196,316.50
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1.5x scale
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.