Finding the Fourth Proportional to 8,845,831.81, 12,211,014.36 and 5,946,904
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Solution
The fourth proportional to 8,845,831.81, 12,211,014.36 and 5,946,904 is: 8,209,259.65
Step by Step Solution
- Step 1: Write the proportion equation
8,845,831.81 : 12,211,014.36 = 5,946,904 : x - Step 2: Convert to fraction form
8,845,831.81/12,211,014.36 = 5,946,904/x - Step 3: Cross multiply
8,845,831.81x = 12,211,014.36 × 5,946,904 - Step 4: Simplify right side
8,845,831.81x = 72,617,730,141,541.44 - Step 5: Solve for x
x = 72,617,730,141,541.44/8,845,831.81 - Step 6: Final answer
x = 8,209,259.65
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1.5x scale
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.