Finding the Fourth Proportional to 11,160,352.13, 16,742,684.04 and 4,243,293.68
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Solution
The fourth proportional to 11,160,352.13, 16,742,684.04 and 4,243,293.68 is: 6,365,760.20
Step by Step Solution
- Step 1: Write the proportion equation
11,160,352.13 : 16,742,684.04 = 4,243,293.68 : x - Step 2: Convert to fraction form
11,160,352.13/16,742,684.04 = 4,243,293.68/x - Step 3: Cross multiply
11,160,352.13x = 16,742,684.04 × 4,243,293.68 - Step 4: Simplify right side
11,160,352.13x = 71,044,125,373,168.86 - Step 5: Solve for x
x = 71,044,125,373,168.86/11,160,352.13 - Step 6: Final answer
x = 6,365,760.20
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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.