Finding the Fourth Proportional to 6,609,646.44, 9,905,159.52 and 5,255,799.48
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Solution
The fourth proportional to 6,609,646.44, 9,905,159.52 and 5,255,799.48 is: 7,876,296.07
Step by Step Solution
- Step 1: Write the proportion equation
6,609,646.44 : 9,905,159.52 = 5,255,799.48 : x - Step 2: Convert to fraction form
6,609,646.44/9,905,159.52 = 5,255,799.48/x - Step 3: Cross multiply
6,609,646.44x = 9,905,159.52 × 5,255,799.48 - Step 4: Simplify right side
6,609,646.44x = 52,059,532,254,533.05 - Step 5: Solve for x
x = 52,059,532,254,533.05/6,609,646.44 - Step 6: Final answer
x = 7,876,296.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.