Finding the Fourth Proportional to 11,160,350.13, 16,742,681.04 and 4,243,291.68
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Solution
The fourth proportional to 11,160,350.13, 16,742,681.04 and 4,243,291.68 is: 6,365,757.20
Step by Step Solution
- Step 1: Write the proportion equation
11,160,350.13 : 16,742,681.04 = 4,243,291.68 : x - Step 2: Convert to fraction form
11,160,350.13/16,742,681.04 = 4,243,291.68/x - Step 3: Cross multiply
11,160,350.13x = 16,742,681.04 × 4,243,291.68 - Step 4: Simplify right side
11,160,350.13x = 71,044,079,143,893.92 - Step 5: Solve for x
x = 71,044,079,143,893.92/11,160,350.13 - Step 6: Final answer
x = 6,365,757.20
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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.