Finding the Fourth Proportional to 16,299,602.64, 22,492,363.91 and 8,957,277.81
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Solution
The fourth proportional to 16,299,602.64, 22,492,363.91 and 8,957,277.81 is: 12,360,445.62
Step by Step Solution
- Step 1: Write the proportion equation
16,299,602.64 : 22,492,363.91 = 8,957,277.81 : x - Step 2: Convert to fraction form
16,299,602.64/22,492,363.91 = 8,957,277.81/x - Step 3: Cross multiply
16,299,602.64x = 22,492,363.91 × 8,957,277.81 - Step 4: Simplify right side
16,299,602.64x = 201,470,352,100,701.47 - Step 5: Solve for x
x = 201,470,352,100,701.47/16,299,602.64 - Step 6: Final answer
x = 12,360,445.62
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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.