Finding the Fourth Proportional to 9,156,410.04, 13,735,874.12 and 3,398,654.44
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Solution
The fourth proportional to 9,156,410.04, 13,735,874.12 and 3,398,654.44 is: 5,098,448.99
Step by Step Solution
- Step 1: Write the proportion equation
9,156,410.04 : 13,735,874.12 = 3,398,654.44 : x - Step 2: Convert to fraction form
9,156,410.04/13,735,874.12 = 3,398,654.44/x - Step 3: Cross multiply
9,156,410.04x = 13,735,874.12 × 3,398,654.44 - Step 4: Simplify right side
9,156,410.04x = 46,683,489,565,219.09 - Step 5: Solve for x
x = 46,683,489,565,219.09/9,156,410.04 - Step 6: Final answer
x = 5,098,448.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.