Finding the Fourth Proportional to 5,955,866.01, 8,220,555.14 and 3,379,055.13
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Solution
The fourth proportional to 5,955,866.01, 8,220,555.14 and 3,379,055.13 is: 4,663,924.43
Step by Step Solution
- Step 1: Write the proportion equation
5,955,866.01 : 8,220,555.14 = 3,379,055.13 : x - Step 2: Convert to fraction form
5,955,866.01/8,220,555.14 = 3,379,055.13/x - Step 3: Cross multiply
5,955,866.01x = 8,220,555.14 × 3,379,055.13 - Step 4: Simplify right side
5,955,866.01x = 27,777,709,000,369.59 - Step 5: Solve for x
x = 27,777,709,000,369.59/5,955,866.01 - Step 6: Final answer
x = 4,663,924.43
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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.