Finding the Fourth Proportional to 7,746,136.96, 11,594,361.12 and 4,142,894.08
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Solution
The fourth proportional to 7,746,136.96, 11,594,361.12 and 4,142,894.08 is: 6,201,053.54
Step by Step Solution
- Step 1: Write the proportion equation
7,746,136.96 : 11,594,361.12 = 4,142,894.08 : x - Step 2: Convert to fraction form
7,746,136.96/11,594,361.12 = 4,142,894.08/x - Step 3: Cross multiply
7,746,136.96x = 11,594,361.12 × 4,142,894.08 - Step 4: Simplify right side
7,746,136.96x = 48,034,210,045,430.16 - Step 5: Solve for x
x = 48,034,210,045,430.16/7,746,136.96 - Step 6: Final answer
x = 6,201,053.54
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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.