Finding the Fourth Proportional to 14,819,239.38, 22,230,976.94 and 4,584,973.16
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Solution
The fourth proportional to 14,819,239.38, 22,230,976.94 and 4,584,973.16 is: 6,878,114.99
Step by Step Solution
- Step 1: Write the proportion equation
14,819,239.38 : 22,230,976.94 = 4,584,973.16 : x - Step 2: Convert to fraction form
14,819,239.38/22,230,976.94 = 4,584,973.16/x - Step 3: Cross multiply
14,819,239.38x = 22,230,976.94 × 4,584,973.16 - Step 4: Simplify right side
14,819,239.38x = 101,928,432,590,478.94 - Step 5: Solve for x
x = 101,928,432,590,478.94/14,819,239.38 - Step 6: Final answer
x = 6,878,114.99
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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.