Finding the Fourth Proportional to 6,021,490.14, 8,305,876.50 and 3,572,367.36
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Solution
The fourth proportional to 6,021,490.14, 8,305,876.50 and 3,572,367.36 is: 4,927,624.46
Step by Step Solution
- Step 1: Write the proportion equation
6,021,490.14 : 8,305,876.50 = 3,572,367.36 : x - Step 2: Convert to fraction form
6,021,490.14/8,305,876.50 = 3,572,367.36/x - Step 3: Cross multiply
6,021,490.14x = 8,305,876.50 × 3,572,367.36 - Step 4: Simplify right side
6,021,490.14x = 29,671,642,104,791.04 - Step 5: Solve for x
x = 29,671,642,104,791.04/6,021,490.14 - Step 6: Final answer
x = 4,927,624.46
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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.