Finding the Fourth Proportional to 8,773,232.40, 13,159,848.60 and 6,222,315.60
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Solution
The fourth proportional to 8,773,232.40, 13,159,848.60 and 6,222,315.60 is: 9,333,473.40
Step by Step Solution
- Step 1: Write the proportion equation
8,773,232.40 : 13,159,848.60 = 6,222,315.60 : x - Step 2: Convert to fraction form
8,773,232.40/13,159,848.60 = 6,222,315.60/x - Step 3: Cross multiply
8,773,232.40x = 13,159,848.60 × 6,222,315.60 - Step 4: Simplify right side
8,773,232.40x = 81,884,731,237,418.16 - Step 5: Solve for x
x = 81,884,731,237,418.16/8,773,232.40 - Step 6: Final answer
x = 9,333,473.40
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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.