Finding the Fourth Proportional to 19,762,591.70, 29,646,720.92 and 6,116,936.42
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Solution
The fourth proportional to 19,762,591.70, 29,646,720.92 and 6,116,936.42 is: 9,176,281.62
Step by Step Solution
- Step 1: Write the proportion equation
19,762,591.70 : 29,646,720.92 = 6,116,936.42 : x - Step 2: Convert to fraction form
19,762,591.70/29,646,720.92 = 6,116,936.42/x - Step 3: Cross multiply
19,762,591.70x = 29,646,720.92 × 6,116,936.42 - Step 4: Simplify right side
19,762,591.70x = 181,347,106,929,123.91 - Step 5: Solve for x
x = 181,347,106,929,123.91/19,762,591.70 - Step 6: Final answer
x = 9,176,281.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.