Finding the Fourth Proportional to 10,498,462.26, 14,487,877.80 and 5,669,566.26
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Solution
The fourth proportional to 10,498,462.26, 14,487,877.80 and 5,669,566.26 is: 7,824,001.37
Step by Step Solution
- Step 1: Write the proportion equation
10,498,462.26 : 14,487,877.80 = 5,669,566.26 : x - Step 2: Convert to fraction form
10,498,462.26/14,487,877.80 = 5,669,566.26/x - Step 3: Cross multiply
10,498,462.26x = 14,487,877.80 × 5,669,566.26 - Step 4: Simplify right side
10,498,462.26x = 82,139,983,153,883.03 - Step 5: Solve for x
x = 82,139,983,153,883.03/10,498,462.26 - Step 6: Final answer
x = 7,824,001.37
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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.