Finding the Fourth Proportional to 14,258,468.71, 19,676,692.05 and 7,732,096.44
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Solution
The fourth proportional to 14,258,468.71, 19,676,692.05 and 7,732,096.44 is: 10,670,295.92
Step by Step Solution
- Step 1: Write the proportion equation
14,258,468.71 : 19,676,692.05 = 7,732,096.44 : x - Step 2: Convert to fraction form
14,258,468.71/19,676,692.05 = 7,732,096.44/x - Step 3: Cross multiply
14,258,468.71x = 19,676,692.05 × 7,732,096.44 - Step 4: Simplify right side
14,258,468.71x = 152,142,080,525,089.44 - Step 5: Solve for x
x = 152,142,080,525,089.44/14,258,468.71 - Step 6: Final answer
x = 10,670,295.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.