Finding the Fourth Proportional to 6,179,312.36, 8,527,953.63 and 3,426,273.02
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Solution
The fourth proportional to 6,179,312.36, 8,527,953.63 and 3,426,273.02 is: 4,728,535.43
Step by Step Solution
- Step 1: Write the proportion equation
6,179,312.36 : 8,527,953.63 = 3,426,273.02 : x - Step 2: Convert to fraction form
6,179,312.36/8,527,953.63 = 3,426,273.02/x - Step 3: Cross multiply
6,179,312.36x = 8,527,953.63 × 3,426,273.02 - Step 4: Simplify right side
6,179,312.36x = 29,219,097,395,640.30 - Step 5: Solve for x
x = 29,219,097,395,640.30/6,179,312.36 - Step 6: Final answer
x = 4,728,535.43
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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.