Finding the Fourth Proportional to 8,737,447.60, 13,106,164.47 and 2,347,699.95
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Solution
The fourth proportional to 8,737,447.60, 13,106,164.47 and 2,347,699.95 is: 3,521,548.06
Step by Step Solution
- Step 1: Write the proportion equation
8,737,447.60 : 13,106,164.47 = 2,347,699.95 : x - Step 2: Convert to fraction form
8,737,447.60/13,106,164.47 = 2,347,699.95/x - Step 3: Cross multiply
8,737,447.60x = 13,106,164.47 × 2,347,699.95 - Step 4: Simplify right side
8,737,447.60x = 30,769,341,681,914.45 - Step 5: Solve for x
x = 30,769,341,681,914.45/8,737,447.60 - Step 6: Final answer
x = 3,521,548.06
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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.