Finding the Fourth Proportional to 7,493,888.98, 10,341,597.94 and 4,056,130.02
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Solution
The fourth proportional to 7,493,888.98, 10,341,597.94 and 4,056,130.02 is: 5,597,476.28
Step by Step Solution
- Step 1: Write the proportion equation
7,493,888.98 : 10,341,597.94 = 4,056,130.02 : x - Step 2: Convert to fraction form
7,493,888.98/10,341,597.94 = 4,056,130.02/x - Step 3: Cross multiply
7,493,888.98x = 10,341,597.94 × 4,056,130.02 - Step 4: Simplify right side
7,493,888.98x = 41,946,865,796,273.98 - Step 5: Solve for x
x = 41,946,865,796,273.98/7,493,888.98 - Step 6: Final answer
x = 5,597,476.28
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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.