Finding the Fourth Proportional to 7,125,248.79, 9,833,893.95 and 4,511,991.47
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Solution
The fourth proportional to 7,125,248.79, 9,833,893.95 and 4,511,991.47 is: 6,227,213.52
Step by Step Solution
- Step 1: Write the proportion equation
7,125,248.79 : 9,833,893.95 = 4,511,991.47 : x - Step 2: Convert to fraction form
7,125,248.79/9,833,893.95 = 4,511,991.47/x - Step 3: Cross multiply
7,125,248.79x = 9,833,893.95 × 4,511,991.47 - Step 4: Simplify right side
7,125,248.79x = 44,370,445,570,115.13 - Step 5: Solve for x
x = 44,370,445,570,115.13/7,125,248.79 - Step 6: Final answer
x = 6,227,213.52
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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.