Finding the Fourth Proportional to 11,293,056.96, 15,584,389.08 and 6,136,419.12
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Solution
The fourth proportional to 11,293,056.96, 15,584,389.08 and 6,136,419.12 is: 8,468,242.34
Step by Step Solution
- Step 1: Write the proportion equation
11,293,056.96 : 15,584,389.08 = 6,136,419.12 : x - Step 2: Convert to fraction form
11,293,056.96/15,584,389.08 = 6,136,419.12/x - Step 3: Cross multiply
11,293,056.96x = 15,584,389.08 × 6,136,419.12 - Step 4: Simplify right side
11,293,056.96x = 95,632,343,124,031.22 - Step 5: Solve for x
x = 95,632,343,124,031.22/11,293,056.96 - Step 6: Final answer
x = 8,468,242.34
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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.