Finding the Fourth Proportional to 8,395,239.68, 11,585,376.64 and 4,773,567.36
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Solution
The fourth proportional to 8,395,239.68, 11,585,376.64 and 4,773,567.36 is: 6,587,492.18
Step by Step Solution
- Step 1: Write the proportion equation
8,395,239.68 : 11,585,376.64 = 4,773,567.36 : x - Step 2: Convert to fraction form
8,395,239.68/11,585,376.64 = 4,773,567.36/x - Step 3: Cross multiply
8,395,239.68x = 11,585,376.64 × 4,773,567.36 - Step 4: Simplify right side
8,395,239.68x = 55,303,575,782,010.48 - Step 5: Solve for x
x = 55,303,575,782,010.48/8,395,239.68 - Step 6: Final answer
x = 6,587,492.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.