Finding the Fourth Proportional to 7,635,225.09, 11,452,839.92 and 2,243,875.52
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Solution
The fourth proportional to 7,635,225.09, 11,452,839.92 and 2,243,875.52 is: 3,365,813.95
Step by Step Solution
- Step 1: Write the proportion equation
7,635,225.09 : 11,452,839.92 = 2,243,875.52 : x - Step 2: Convert to fraction form
7,635,225.09/11,452,839.92 = 2,243,875.52/x - Step 3: Cross multiply
7,635,225.09x = 11,452,839.92 × 2,243,875.52 - Step 4: Simplify right side
7,635,225.09x = 25,698,747,119,747.38 - Step 5: Solve for x
x = 25,698,747,119,747.38/7,635,225.09 - Step 6: Final answer
x = 3,365,813.95
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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.