Finding the Fourth Proportional to 14,711,811.09, 22,069,644.81 and 4,860,601.71
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Solution
The fourth proportional to 14,711,811.09, 22,069,644.81 and 4,860,601.71 is: 7,291,539.61
Step by Step Solution
- Step 1: Write the proportion equation
14,711,811.09 : 22,069,644.81 = 4,860,601.71 : x - Step 2: Convert to fraction form
14,711,811.09/22,069,644.81 = 4,860,601.71/x - Step 3: Cross multiply
14,711,811.09x = 22,069,644.81 × 4,860,601.71 - Step 4: Simplify right side
14,711,811.09x = 107,271,753,302,578.62 - Step 5: Solve for x
x = 107,271,753,302,578.62/14,711,811.09 - Step 6: Final answer
x = 7,291,539.61
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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.