Finding the Fourth Proportional to 11,293,293.92, 15,584,831.34 and 6,136,683.26
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Solution
The fourth proportional to 11,293,293.92, 15,584,831.34 and 6,136,683.26 is: 8,468,669.48
Step by Step Solution
- Step 1: Write the proportion equation
11,293,293.92 : 15,584,831.34 = 6,136,683.26 : x - Step 2: Convert to fraction form
11,293,293.92/15,584,831.34 = 6,136,683.26/x - Step 3: Cross multiply
11,293,293.92x = 15,584,831.34 × 6,136,683.26 - Step 4: Simplify right side
11,293,293.92x = 95,639,173,594,101.36 - Step 5: Solve for x
x = 95,639,173,594,101.36/11,293,293.92 - Step 6: Final answer
x = 8,468,669.48
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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.