Finding the Fourth Proportional to 10,232,432.84, 14,120,802.42 and 5,648,791.88
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Solution
The fourth proportional to 10,232,432.84, 14,120,802.42 and 5,648,791.88 is: 7,795,357.69
Step by Step Solution
- Step 1: Write the proportion equation
10,232,432.84 : 14,120,802.42 = 5,648,791.88 : x - Step 2: Convert to fraction form
10,232,432.84/14,120,802.42 = 5,648,791.88/x - Step 3: Cross multiply
10,232,432.84x = 14,120,802.42 × 5,648,791.88 - Step 4: Simplify right side
10,232,432.84x = 79,765,474,049,180.34 - Step 5: Solve for x
x = 79,765,474,049,180.34/10,232,432.84 - Step 6: Final answer
x = 7,795,357.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.